1 files changed, 0 insertions, 2199 deletions

diff --git a/sdk/dx8sdk/Include/dmusicf.h b/sdk/dx8sdk/Include/dmusicf.h
deleted file mode 100644
index 195edd7e..00000000
--- a/sdk/dx8sdk/Include/dmusicf.h
+++ /dev/null
@@ -1,2199 +0,0 @@
-/************************************************************************
-*                                                                       *
-*   dmusicf.h -- This module defines the DirectMusic file formats       *
-*                                                                       *
-*   Copyright (c) Microsoft Corporation.  All rights reserved.          *
-*                                                                       *
-************************************************************************/
-
-#ifndef _DMUSICF_
-#define _DMUSICF_
-
-
-#include <windows.h>
-
-#define COM_NO_WINDOWS_H
-#include <objbase.h>
-
-#include <mmsystem.h>
-
-#include <pshpack8.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-interface IDirectMusicCollection;
-#ifndef __cplusplus 
-typedef interface IDirectMusicCollection IDirectMusicCollection;
-#endif
-
-/* Common chunks */
-
-#define DMUS_FOURCC_GUID_CHUNK        mmioFOURCC('g','u','i','d')
-#define DMUS_FOURCC_INFO_LIST         mmioFOURCC('I','N','F','O')
-#define DMUS_FOURCC_UNFO_LIST         mmioFOURCC('U','N','F','O')
-#define DMUS_FOURCC_UNAM_CHUNK        mmioFOURCC('U','N','A','M')
-#define DMUS_FOURCC_UART_CHUNK        mmioFOURCC('U','A','R','T')
-#define DMUS_FOURCC_UCOP_CHUNK        mmioFOURCC('U','C','O','P')
-#define DMUS_FOURCC_USBJ_CHUNK        mmioFOURCC('U','S','B','J')
-#define DMUS_FOURCC_UCMT_CHUNK        mmioFOURCC('U','C','M','T')
-#define DMUS_FOURCC_CATEGORY_CHUNK    mmioFOURCC('c','a','t','g')
-#define DMUS_FOURCC_VERSION_CHUNK     mmioFOURCC('v','e','r','s')
-
-/* The following structures are used by the Tracks, and are the packed structures */
-/* that are passed to the Tracks inside the IStream. */
-
-
-typedef struct _DMUS_IO_SEQ_ITEM
-{
-    MUSIC_TIME    mtTime;
-    MUSIC_TIME    mtDuration;
-    DWORD         dwPChannel;
-    short         nOffset; 
-    BYTE          bStatus;
-    BYTE          bByte1;
-    BYTE          bByte2;
-} DMUS_IO_SEQ_ITEM;
-
-
-typedef struct _DMUS_IO_CURVE_ITEM
-{
-    MUSIC_TIME  mtStart;
-    MUSIC_TIME  mtDuration;
-    MUSIC_TIME  mtResetDuration;
-    DWORD       dwPChannel;
-    short       nOffset;
-    short       nStartValue;
-    short       nEndValue;
-    short       nResetValue;
-    BYTE        bType;
-    BYTE        bCurveShape;
-    BYTE        bCCData;
-    BYTE        bFlags;
-    /* Following was added for DX8. */
-    WORD        wParamType;      /* RPN or NRPN parameter number. */
-    WORD        wMergeIndex;     /* Allows multiple parameters to be merged (pitchbend, volume, and expression.) */
-} DMUS_IO_CURVE_ITEM;
-
-
-typedef struct _DMUS_IO_TEMPO_ITEM
-{
-    MUSIC_TIME    lTime;
-    double        dblTempo;
-} DMUS_IO_TEMPO_ITEM;
-
-
-typedef struct _DMUS_IO_SYSEX_ITEM
-{
-    MUSIC_TIME    mtTime;
-    DWORD         dwPChannel;
-    DWORD         dwSysExLength;
-} DMUS_IO_SYSEX_ITEM;
-
-typedef DMUS_CHORD_KEY DMUS_CHORD_PARAM; /* DMUS_CHORD_KEY defined in dmusici.h */
-
-typedef struct _DMUS_RHYTHM_PARAM
-{
-    DMUS_TIMESIGNATURE  TimeSig;
-    DWORD               dwRhythmPattern;
-} DMUS_RHYTHM_PARAM;
-
-typedef struct _DMUS_TEMPO_PARAM
-{
-    MUSIC_TIME  mtTime;
-    double      dblTempo;
-} DMUS_TEMPO_PARAM;
-
-
-typedef struct _DMUS_MUTE_PARAM
-{
-    DWORD   dwPChannel;
-    DWORD   dwPChannelMap;
-    BOOL    fMute;
-} DMUS_MUTE_PARAM;
-
-/* Style chunks */
-
-#define DMUS_FOURCC_STYLE_FORM            mmioFOURCC('D','M','S','T')
-#define DMUS_FOURCC_STYLE_CHUNK           mmioFOURCC('s','t','y','h')
-#define DMUS_FOURCC_PART_LIST             mmioFOURCC('p','a','r','t')
-#define DMUS_FOURCC_PART_CHUNK            mmioFOURCC('p','r','t','h')
-#define DMUS_FOURCC_NOTE_CHUNK            mmioFOURCC('n','o','t','e')
-#define DMUS_FOURCC_CURVE_CHUNK           mmioFOURCC('c','r','v','e')
-#define DMUS_FOURCC_MARKER_CHUNK          mmioFOURCC('m','r','k','r')
-#define DMUS_FOURCC_RESOLUTION_CHUNK      mmioFOURCC('r','s','l','n')
-#define DMUS_FOURCC_ANTICIPATION_CHUNK    mmioFOURCC('a','n','p','n')
-#define DMUS_FOURCC_PATTERN_LIST          mmioFOURCC('p','t','t','n')
-#define DMUS_FOURCC_PATTERN_CHUNK         mmioFOURCC('p','t','n','h')
-#define DMUS_FOURCC_RHYTHM_CHUNK          mmioFOURCC('r','h','t','m')
-#define DMUS_FOURCC_PARTREF_LIST          mmioFOURCC('p','r','e','f')
-#define DMUS_FOURCC_PARTREF_CHUNK         mmioFOURCC('p','r','f','c')
-#define DMUS_FOURCC_STYLE_PERS_REF_LIST   mmioFOURCC('p','r','r','f')
-#define DMUS_FOURCC_MOTIFSETTINGS_CHUNK   mmioFOURCC('m','t','f','s')
-
-/* Flags used by variations: these make up the DWORDs in dwVariationChoices.               */
-
-/* These flags determine the types of chords supported by a given variation in DirectMusic */
-/* mode.  The first seven flags (bits 1-7) are set if the variation supports major chords  */
-/* rooted in scale positions, so, e.g., if bits 1, 2, and 4 are set, the variation         */
-/* supports major chords rooted in the tonic, second, and fourth scale positions.  The     */
-/* next seven flags serve the same purpose, but for minor chords, and the following seven  */
-/* flags serve the same purpose for chords that are not major or minor (e.g., SUS 4        */
-/* chords).  Bits 22, 23, and 24 are set if the variation supports chords rooted in the    */
-/* scale, chords rooted sharp of scale tones, and chords rooted flat of scale tones,       */
-/* respectively.  For example, to support a C# minor chord in the scale of C Major,        */
-/* bits 8 (for tonic minor) and 24 (for sharp) need to be set.  Bits 25, 26, an 27 handle  */
-/* chords that are triads, 6th or 7th chords, and chords with extensions, respectively.    */
-/* bits 28 and 29 handle chords that are followed by tonic and dominant chords,            */
-/* respectively.                                                                           */
-#define DMUS_VARIATIONF_MAJOR        0x0000007F /* Seven positions in the scale - major chords. */    
-#define DMUS_VARIATIONF_MINOR        0x00003F80 /* Seven positions in the scale - minor chords. */    
-#define DMUS_VARIATIONF_OTHER        0x001FC000 /* Seven positions in the scale - other chords. */    
-#define DMUS_VARIATIONF_ROOT_SCALE   0x00200000 /* Handles chord roots in the scale. */         
-#define DMUS_VARIATIONF_ROOT_FLAT    0x00400000 /* Handles flat chord roots (based on scale notes). */         
-#define DMUS_VARIATIONF_ROOT_SHARP   0x00800000 /* Handles sharp chord roots (based on scale notes). */         
-#define DMUS_VARIATIONF_TYPE_TRIAD   0x01000000 /* Handles simple chords - triads. */  
-#define DMUS_VARIATIONF_TYPE_6AND7   0x02000000 /* Handles simple chords - 6 and 7. */  
-#define DMUS_VARIATIONF_TYPE_COMPLEX 0x04000000 /* Handles complex chords. */  
-#define DMUS_VARIATIONF_DEST_TO1     0x08000000 /* Handles transitions to 1 chord. */  
-#define DMUS_VARIATIONF_DEST_TO5     0x10000000 /* Handles transitions to 5 chord. */  
-#define DMUS_VARIATIONF_DEST_OTHER   0x40000000 /* Handles transitions to chords other than 1 . */  
-
-/* legacy mask for variation modes */
-#define DMUS_VARIATIONF_MODES        0xE0000000
-/* Bits 29 and 31 of the variation flags are the Mode bits.  If both are 0, it's IMA. */  
-/* If bit 29 is 1, it's Direct Music. */
-#define DMUS_VARIATIONF_MODES_EX     (0x20000000 | 0x80000000)
-#define DMUS_VARIATIONF_IMA25_MODE   0x00000000
-#define DMUS_VARIATIONF_DMUS_MODE    0x20000000
-
-/* Set this if the part uses marker events */
-#define DMUS_PARTF_USE_MARKERS       0x1
-/* Set this if the part is allowed to switch only on chord-aligned markers */
-#define DMUS_PARTF_ALIGN_CHORDS      0x2
-
-/* These specify if the marker event signals whether to stop a variation or start a 
-pattern/variation (or both), and whether new variations must align with a chord */
-#define DMUS_MARKERF_START            0x1
-#define DMUS_MARKERF_STOP             0x2
-#define DMUS_MARKERF_CHORD_ALIGN      0x4
-
-/* if this flag is set, variation settings in a playing pattern-based track's state data will 
-persist in the track after it stops playing */
-#define DMUS_PATTERNF_PERSIST_CONTROL 0x1
-
-/* These specify possible values for DMUS_IO_PARTREF.bRandomVariation
-   all but DMUS_VARIATIONT_SEQUENTIAL and DMUS_VARIATIONT_RANDOM are dx8. */
-typedef enum enumDMUS_VARIATIONT_TYPES
-{
-    DMUS_VARIATIONT_SEQUENTIAL       = 0, /* Play sequential starting with variation 1. */
-    DMUS_VARIATIONT_RANDOM           = 1, /* Play randomly. */
-    DMUS_VARIATIONT_RANDOM_START     = 2, /* Play sequential starting with a random variation. */
-    DMUS_VARIATIONT_NO_REPEAT        = 3, /* Play randomly, but don't play the same variation twice. */
-    DMUS_VARIATIONT_RANDOM_ROW       = 4  /* Play randomly as a row: don't repeat any variation until all have played. */
-} DMUS_VARIATIONT_TYPES;
-
-/* These specify possible values for DMUS_IO_PATTERN.wEmbellishment (dx8) */
-typedef enum enumDMUS_EMBELLISHT_TYPES
-{
-    DMUS_EMBELLISHT_NORMAL          = 0,
-    DMUS_EMBELLISHT_FILL            = 1,
-    DMUS_EMBELLISHT_BREAK           = 2,
-    DMUS_EMBELLISHT_INTRO           = 4,
-    DMUS_EMBELLISHT_END             = 8,
-    DMUS_EMBELLISHT_MOTIF           = 16,
-    DMUS_EMBELLISHT_ALL             = 0xFFFF
-} DMUS_EMBELLISHT_TYPES;
-
-#pragma pack(2)
-
-typedef struct _DMUS_IO_TIMESIG
-{
-    /* Time signatures define how many beats per measure, which note receives */
-    /* the beat, and the grid resolution. */
-    BYTE    bBeatsPerMeasure;   /* beats per measure (top of time sig) */
-    BYTE    bBeat;              /* what note receives the beat (bottom of time sig.) */
-                                /* we can assume that 0 means 256th note */
-    WORD    wGridsPerBeat;      /* grids per beat */
-} DMUS_IO_TIMESIG;
-
-typedef struct _DMUS_IO_STYLE
-{
-    DMUS_IO_TIMESIG     timeSig;        /* Styles have a default Time Signature */
-    double              dblTempo;   
-} DMUS_IO_STYLE;
-
-typedef struct _DMUS_IO_VERSION
-{
-    DWORD               dwVersionMS;        /* Version # high-order 32 bits */
-    DWORD               dwVersionLS;        /* Version # low-order 32 bits  */
-} DMUS_IO_VERSION;
-
-typedef struct _DMUS_IO_PATTERN
-{
-    DMUS_IO_TIMESIG     timeSig;           /* Patterns can override the Style's Time sig. */
-    BYTE                bGrooveBottom;     /* bottom of groove range */
-    BYTE                bGrooveTop;        /* top of groove range */
-    WORD                wEmbellishment;    /* Fill, Break, Intro, End, Normal, Motif */
-    WORD                wNbrMeasures;      /* length in measures */
-    BYTE                bDestGrooveBottom; /* bottom of groove range for next pattern */
-    BYTE                bDestGrooveTop;    /* top of groove range for next pattern */
-    DWORD               dwFlags;           /* various flags */
-} DMUS_IO_PATTERN;
-
-typedef struct _DMUS_IO_STYLEPART
-{
-    DMUS_IO_TIMESIG     timeSig;        /* can override pattern's */
-    DWORD               dwVariationChoices[32]; /* MOAW choice bitfield */
-    GUID                guidPartID;     /* identifies the part */
-    WORD                wNbrMeasures;   /* length of the Part */
-    BYTE                bPlayModeFlags; /* see PLAYMODE flags */
-    BYTE                bInvertUpper;   /* inversion upper limit */
-    BYTE                bInvertLower;   /* inversion lower limit */
-    BYTE                bPad[3];        /* for DWORD alignment */
-    DWORD               dwFlags;        /* various flags */ 
-} DMUS_IO_STYLEPART;
-
-typedef struct _DMUS_IO_PARTREF
-{
-    GUID    guidPartID;         /* unique ID for matching up with parts */
-    WORD    wLogicalPartID;     /* corresponds to port/device/midi channel OBSOLETE */
-    BYTE    bVariationLockID;   /* parts with the same ID lock variations. */
-                                /* high bit is used to identify master Part */
-    BYTE    bSubChordLevel;     /* tells which sub chord level this part wants */
-    BYTE    bPriority;          /* 256 priority levels. Parts with lower priority */
-                                /* aren't played first when a device runs out of */
-                                /* notes */
-    BYTE    bRandomVariation;   /* when set, matching variations play in random order */
-                                /* when clear, matching variations play sequentially */
-    WORD    wPad;               /* not used */
-    DWORD   dwPChannel;         /* replaces wLogicalPartID */
-} DMUS_IO_PARTREF;
-
-typedef struct _DMUS_IO_STYLENOTE
-{
-    MUSIC_TIME  mtGridStart;    /* when this note occurs */
-    DWORD       dwVariation;    /* variation bits */
-    MUSIC_TIME  mtDuration;     /* how long this note lasts */
-    short       nTimeOffset;    /* offset from mtGridStart */
-    WORD        wMusicValue;    /* Position in scale. */
-    BYTE        bVelocity;      /* Note velocity. */
-    BYTE        bTimeRange;     /* Range to randomize start time. */
-    BYTE        bDurRange;      /* Range to randomize duration. */
-    BYTE        bVelRange;      /* Range to randomize velocity. */
-    BYTE        bInversionID;   /* Identifies inversion group to which this note belongs */
-    BYTE        bPlayModeFlags; /* Can override part */
-    /* Following exists only under DX8 and on */
-    BYTE        bNoteFlags;     /* values from DMUS_NOTEF_FLAGS */
-} DMUS_IO_STYLENOTE;
-
-typedef struct _DMUS_IO_STYLECURVE
-{
-    MUSIC_TIME  mtGridStart;    /* when this curve occurs */
-    DWORD       dwVariation;    /* variation bits */
-    MUSIC_TIME  mtDuration;     /* how long this curve lasts */
-    MUSIC_TIME  mtResetDuration;/* how long after the end of the curve to reset the curve */
-    short       nTimeOffset;    /* offset from mtGridStart */
-    short       nStartValue;    /* curve's start value */
-    short       nEndValue;      /* curve's end value */
-    short       nResetValue;    /* the value to which to reset the curve */
-    BYTE        bEventType;     /* type of curve */
-    BYTE        bCurveShape;    /* shape of curve */
-    BYTE        bCCData;        /* CC# */
-    BYTE        bFlags;         /* Bit 1=TRUE means to send nResetValue. Otherwise, don't.
-                                   Other bits are reserved. */
-    /*  Following was added for DX8. */
-    WORD        wParamType;      /* RPN or NRPN parameter number. */
-    WORD        wMergeIndex;     /* Allows multiple parameters to be merged (pitchbend, volume, and expression.) */
-} DMUS_IO_STYLECURVE;
-
-typedef struct _DMUS_IO_STYLEMARKER
-{
-    MUSIC_TIME  mtGridStart;    /* when this marker occurs */
-    DWORD       dwVariation;    /* variation bits */
-    WORD        wMarkerFlags;   /* how the marker is used */
-} DMUS_IO_STYLEMARKER;
-
-typedef struct _DMUS_IO_STYLERESOLUTION
-{
-    DWORD    dwVariation;       /* variation bits */
-    WORD     wMusicValue;       /* Position in scale. */
-    BYTE     bInversionID;      /* Identifies inversion group to which this note belongs */
-    BYTE     bPlayModeFlags;    /* Can override part */
-} DMUS_IO_STYLERESOLUTION;
-
-typedef struct _DMUS_IO_STYLE_ANTICIPATION
-{
-    MUSIC_TIME    mtGridStart;   /* when this anticipation occurs */
-    DWORD         dwVariation;   /* variation bits */
-    short         nTimeOffset;   /* offset from mtGridStart */
-    BYTE          bTimeRange;    /* Range to randomize start time. */
-} DMUS_IO_STYLE_ANTICIPATION;
-
-typedef struct _DMUS_IO_MOTIFSETTINGS
-{
-    DWORD       dwRepeats;      /* Number of repeats. By default, 0. */
-    MUSIC_TIME  mtPlayStart;    /* Start of playback. By default, 0. */
-    MUSIC_TIME  mtLoopStart;    /* Start of looping portion. By default, 0. */
-    MUSIC_TIME  mtLoopEnd;      /* End of loop. Must be greater than mtLoopStart. Or, 0, indicating loop full motif.  */
-    DWORD       dwResolution;   /* Default resolution. */
-} DMUS_IO_MOTIFSETTINGS;
-
-#pragma pack()
-
-
-/*
-RIFF
-(
-    'DMST'          // Style
-    <styh-ck>       // Style header chunk
-    <guid-ck>       // Every Style has a GUID
-    [<UNFO-list>]   // Name, author, copyright info., comments
-    [<vers-ck>]     // version chunk
-    <part-list>...  // Array of parts in the Style, used by patterns
-    <pttn-list>...  // Array of patterns in the Style
-    <DMBD-form>...  // Array of bands in the Style
-    [<prrf-list>]...// Optional array of chord map references in the Style
-)
-
-    // <styh-ck>
-    styh
-    (
-        <DMUS_IO_STYLE>
-    )
-
-    // <guid-ck>
-    guid
-    (
-        <GUID>
-    )
-
-    // <vers-ck>
-    vers
-    (
-        <DMUS_IO_VERSION>
-    )
-
-    // <part-list>
-    LIST
-    (
-        'part'
-        <prth-ck>       // Part header chunk
-        [<UNFO-list>]   // Name, author, copyright info., comments
-        [<note-ck>]     // Optional chunk containing an array of notes in Part
-        [<crve-ck>]     // Optional chunk containing an array of curves in Part
-        [<mrkr-ck>]     // Optional chunk containing an array of markers in Part
-        [<rsln-ck>]     // Optional chunk containing an array of variation resolutions in Part
-        [<anpn-ck>]     // Optional chunk containing an array of resolution anticipations in Part
-    )
-
-        // <orth-ck>
-        prth
-        (
-            <DMUS_IO_STYLEPART>
-        )
-
-        // <note-ck>
-        'note'
-        (
-            // sizeof DMUS_IO_STYLENOTE:DWORD
-            <DMUS_IO_STYLENOTE>...
-        )
-
-        // <crve-ck>
-        'crve'
-        (
-            // sizeof DMUS_IO_STYLECURVE:DWORD
-            <DMUS_IO_STYLECURVE>...
-        )
-
-        // <mrkr-ck>
-        'mrkr'
-        (
-            // sizeof DMUS_IO_STYLEMARKER:DWORD
-            <DMUS_IO_STYLEMARKER>...
-        )
-
-        // <rsln-ck>
-        'rsln'
-        (
-            // sizeof DMUS_IO_STYLERESOLUTION:DWORD
-            <DMUS_IO_STYLERESOLUTION>...
-        )
-
-        // <anpn-ck>
-        'anpn'
-        (
-            // sizeof DMUS_IO_STYLE_ANTICIPATION:DWORD
-            <DMUS_IO_STYLE_ANTICIPATION>...
-        )
-
-    // <pttn-list>
-    LIST
-    (
-        'pttn'
-        <ptnh-ck>       // Pattern header chunk
-        <rhtm-ck>       // Chunk containing an array of rhythms for chord matching
-        [<UNFO-list>]   // Name, author, copyright info., comments
-        [<mtfs-ck>]     // Motif settings chunk
-        [<DMBD-form>]   // Optional band to be associated with the pattern (for motifs)
-        <pref-list>...  // Array of part reference id's
-    )
-
-        // <ptnh-ck>
-        ptnh
-        (
-            <DMUS_IO_PATTERN>
-        )
-
-        // <rhtm-ck>
-        'rhtm'
-        (
-            // DWORD's representing rhythms for chord matching based on number
-            // of measures in the pattern
-        )
-
-
-        // pref-list
-        LIST
-        (
-            'pref'
-            <prfc-ck>   // part ref chunk
-        )
-
-        // <prfc-ck>
-        prfc
-        (
-            <DMUS_IO_PARTREF>
-        )
-
-        // <mtfs-ck>
-        mtfs
-        (
-            <DMUS_IO_MOTIFSETTINGS>
-        )
-
-    // <prrf-list>
-    LIST
-    (
-        'prrf'
-        <DMRF-list>... // Array of Chordmap references
-    )
-*/
-
-/* Pattern chunk, for use in Pattern tracks */
-
-#define DMUS_FOURCC_PATTERN_FORM        mmioFOURCC('D','M','P','T')
-
-/*
-RIFF
-(
-    'DMPT'          // Pattern
-    <styh-ck>       // Style header chunk
-    <pttn-list>     // The pattern, in single pattern format (includes DMUS_FOURCC_PART_LIST chunks)
-)
-*/
-
-
-/* Chord and command file formats */
-
-/* These specify possible values for DMUS_IO_COMMAND.bRepeatMode (dx8) */
-typedef enum enumDMUS_PATTERNT_TYPES
-{
-    DMUS_PATTERNT_RANDOM           = 0, /* Play randomly. (dx7 behavior) */
-    DMUS_PATTERNT_REPEAT           = 1, /* Repeat last pattern. */
-    DMUS_PATTERNT_SEQUENTIAL       = 2, /* Play sequential starting with first matching pattern. */
-    DMUS_PATTERNT_RANDOM_START     = 3, /* Play sequential starting with a random pattern. */
-    DMUS_PATTERNT_NO_REPEAT        = 4, /* Play randomly, but don't play the same pattern twice. */
-    DMUS_PATTERNT_RANDOM_ROW       = 5  /* Play randomly as a row: don't repeat any pattern until all have played. */
-} DMUS_PATTERNT_TYPES;
-
-
-#define DMUS_FOURCC_CHORDTRACK_LIST         mmioFOURCC('c','o','r','d')
-#define DMUS_FOURCC_CHORDTRACKHEADER_CHUNK  mmioFOURCC('c','r','d','h')
-#define DMUS_FOURCC_CHORDTRACKBODY_CHUNK    mmioFOURCC('c','r','d','b')
-
-#define DMUS_FOURCC_COMMANDTRACK_CHUNK      mmioFOURCC('c','m','n','d')
-
-typedef struct _DMUS_IO_CHORD
-{
-    WCHAR       wszName[16];    /* Name of the chord */
-    MUSIC_TIME  mtTime;         /* Time of this chord */
-    WORD        wMeasure;       /* Measure this falls on */
-    BYTE        bBeat;          /* Beat this falls on */
-    BYTE        bFlags;         /* Various flags */
-} DMUS_IO_CHORD;
-
-typedef struct _DMUS_IO_SUBCHORD
-{
-    DWORD   dwChordPattern;     /* Notes in the subchord */
-    DWORD   dwScalePattern;     /* Notes in the scale */
-    DWORD   dwInversionPoints;  /* Where inversions can occur */
-    DWORD   dwLevels;           /* Which levels are supported by this subchord */
-    BYTE    bChordRoot;         /* Root of the subchord */
-    BYTE    bScaleRoot;         /* Root of the scale */
-} DMUS_IO_SUBCHORD;
-
-typedef struct _DMUS_IO_COMMAND
-{
-    MUSIC_TIME  mtTime;         /* Time of this command */
-    WORD        wMeasure;       /* Measure this falls on */
-    BYTE        bBeat;          /* Beat this falls on */
-    BYTE        bCommand;       /* Command type (see #defines below) */
-    BYTE        bGrooveLevel;   /* Groove level (0 if command is not a groove) */
-    BYTE        bGrooveRange;   /* Groove range  */
-    BYTE        bRepeatMode;    /* Used to control selection of patterns with same groove level  */
-} DMUS_IO_COMMAND;
-
-
-/*
-
-    // <cord-list>
-    LIST
-    (
-        'cord'
-        <crdh-ck>
-        <crdb-ck>...    // Chord body chunks
-    )
-
-        // <crdh-ck>
-        crdh
-        (
-            // Scale: dword (upper 8 bits for root, lower 24 for scale)
-        )
-
-        // <crdb-ck>
-        crdb
-        (
-            // sizeof DMUS_IO_CHORD:dword
-            <DMUS_IO_CHORD>
-            // # of DMUS_IO_SUBCHORDS:dword
-            // sizeof DMUS_IO_SUBCHORDS:dword
-            // a number of <DMUS_IO_SUBCHORD>
-        )
-
-
-    // <cmnd-list>
-    'cmnd'
-    (
-        //sizeof DMUS_IO_COMMAND: DWORD
-        <DMUS_IO_COMMAND>...
-    )
-
-*/
-
-/*  File io for DirectMusic Tool and ToolGraph objects
-*/
-
-/* RIFF ids: */
-
-#define DMUS_FOURCC_TOOLGRAPH_FORM  mmioFOURCC('D','M','T','G')
-#define DMUS_FOURCC_TOOL_LIST       mmioFOURCC('t','o','l','l')
-#define DMUS_FOURCC_TOOL_FORM       mmioFOURCC('D','M','T','L')
-#define DMUS_FOURCC_TOOL_CHUNK      mmioFOURCC('t','o','l','h')
-
-/* io structures: */
-
-typedef struct _DMUS_IO_TOOL_HEADER
-{
-    GUID        guidClassID;    /* Class id of tool. */
-    long        lIndex;         /* Position in graph. */
-    DWORD       cPChannels;     /* Number of items in channels array. */
-    FOURCC      ckid;           /* chunk ID of tool's data chunk if 0 fccType valid. */
-    FOURCC      fccType;        /* list type if NULL ckid valid. */
-    DWORD       dwPChannels[1]; /* Array of PChannels, size determined by cPChannels. */
-} DMUS_IO_TOOL_HEADER;
-
-/*
-RIFF
-(
-    'DMTG'          // DirectMusic ToolGraph chunk
-    [<guid-ck>]     // GUID for ToolGraph
-    [<vers-ck>]     // Optional version info
-    [<UNFO-list>]   // Name, author, copyright info., comments
-    <toll-list>     // List of Tools
-)
-
-    // <guid-ck>
-    'guid'
-    (
-        <GUID>
-    )
-
-    // <vers-ck>
-    vers
-    (
-        <DMUS_IO_VERSION>
-    )
-
-    // <toll-list>
-    LIST
-    (
-        'toll'          // Array of tools
-        <DMTL-form>...  // Each tool is encapsulated in a RIFF chunk
-    )
-
-// <DMTL-form>      Tools are embedded in a graph. Theoretically, they can be saved as individual files too.
-RIFF
-(
-    'DMTL'
-    <tolh-ck>
-    [<data>]        // Tool data. Must be a RIFF readable chunk.
-)
-
-    // <tolh-ck>            // Tool header chunk
-    (
-        'tolh'
-        <DMUS_IO_TOOL_HEADER>   // Tool header
-    )
-*/
-
-/*  The AudioPath file carries everything for describing a specific audio path,
-    including Tool Graph and Buffer Descriptor.
-    This can even be used for configuring a complete performance.
-*/
-
-#define DMUS_FOURCC_AUDIOPATH_FORM  mmioFOURCC('D','M','A','P')
-
-/*
-RIFF
-(
-    'DMAP'          // DirectMusic AudioPath chunk
-    [<guid-ck>]     // GUID for this Audio Path configuration
-    [<vers-ck>]     // Optional version info
-    [<UNFO-list>]   // Name, author, copyright info., comments
-    [<DMTG-form>]   // Optional ToolGraph
-    [<pcsl-list>]   // Optional list of port configurations
-    [<dbfl-list>]...// Optional array of Dsound buffer descriptors
-)
-*/
-
-#define DMUS_FOURCC_PORTCONFIGS_LIST    mmioFOURCC('p','c','s','l')
-#define DMUS_FOURCC_PORTCONFIG_LIST     mmioFOURCC('p','c','f','l')
-#define DMUS_FOURCC_PORTCONFIG_ITEM     mmioFOURCC('p','c','f','h')
-#define DMUS_FOURCC_PORTPARAMS_ITEM     mmioFOURCC('p','p','r','h')
-#define DMUS_FOURCC_DSBUFFER_LIST       mmioFOURCC('d','b','f','l')
-#define DMUS_FOURCC_DSBUFFATTR_ITEM     mmioFOURCC('d','d','a','h')
-#define DMUS_FOURCC_PCHANNELS_LIST      mmioFOURCC('p','c','h','l')
-#define DMUS_FOURCC_PCHANNELS_ITEM      mmioFOURCC('p','c','h','h')
-
-typedef struct _DMUS_IO_PORTCONFIG_HEADER
-{
-    GUID    guidPort;           /* GUID of requested port. */
-    DWORD   dwPChannelBase;     /* PChannel that this should start on. */
-    DWORD   dwPChannelCount;    /* How many channels. */
-    DWORD   dwFlags;            /* Various flags. */
-} DMUS_IO_PORTCONFIG_HEADER;
-
-#define DMUS_PORTCONFIGF_DRUMSON10  1   /* This port configured for drums on channel 10. */
-#define DMUS_PORTCONFIGF_USEDEFAULT 2   /* Use the default port. */
-
-/* Each portconfig has one or more pchannel to buffer mappings. Each buffer
-   is identified by a guid. Each pchannel can map to one or more buffers.
-   This is defined with one or more DMUS_IO_PCHANNELTOBUFFER_HEADER
-   structures. Each defines a range of PChannels and the set of buffers
-   that they connect to. 
-*/
-
-typedef struct _DMUS_IO_PCHANNELTOBUFFER_HEADER
-{
-    DWORD   dwPChannelBase;     /* PChannel that this should start on. */
-    DWORD   dwPChannelCount;    /* How many PChannels. */
-    DWORD   dwBufferCount;      /* How many buffers do these connect to. */
-    DWORD   dwFlags;            /* Various flags. Currently reserved for future use. Must be 0. */
-} DMUS_IO_PCHANNELTOBUFFER_HEADER;
-
-/* Each buffer is represented by an DSBC form. This is wrapped by the 
-   DMUS_IO_BUFFER_ATTRIBUTES_HEADER which identifies how to use the
-   buffer. In particular, it indicates whether this gets dynamically duplicated
-   or all references to this should share the same instance. 
-   To resolve references, the unique GUID of the buffer is also stored
-   in this structure. 
-*/
-   
-typedef struct _DMUS_IO_BUFFER_ATTRIBUTES_HEADER
-{
-    GUID    guidBufferID;       /* Each buffer config has a unique ID. */
-    DWORD   dwFlags;            /* Various flags. */
-} DMUS_IO_BUFFER_ATTRIBUTES_HEADER;
-
-/* DMUS_IO_BUFFER_ATTRIBUTES_HEADER.dwFlags: */
-#define DMUS_BUFFERF_SHARED     1   /* Share this with other audio paths, instead of creating unique copies. */
-#define DMUS_BUFFERF_DEFINED    2   /* Use one of the standard predefined buffers (see GUID_Buffer... in dmusici.h.) */
-#define DMUS_BUFFERF_MIXIN      8   /* This is a mixin buffer. */
-
-/*
-
-LIST
-(
-    'pcsl'          // Array of port configurations
-    <pcfl-list>...  // One or more port configurations, each in a list chunk
-)
-
-LIST
-(
-    'pcfl'          // List container for one port configuration.
-    <pcfh-ck>       // Portconfig header chunk.
-    <pprh-ck>       // Port params, to be used to create the port.
-    [<dbfl-list>]...// Optional array of Dsound buffer descriptors
-    [<pchl-list>]   // Optional list of pchannel to buffer assignments
-
-)
-
-    // <pcfh-ck>            // Port config header chunk
-    (
-        'pcfh'
-        <DMUS_IO_PORTCONFIG_HEADER>   // Port config header
-    )
-
-    // <pprh-ck>            // Port params header chunk
-    (
-        'pprh'
-        <DMUS_PORTPARAMS8>   // Port params header
-    )
-
-LIST
-(
-    'pchl'          // List container for one or more pchannel to buffer assignments.
-    <pchh-ck>...    // One or more pchannel to buffer assignment headers and data.
-
-    // <pchh-ck>
-    (
-        'pchh'
-        <DMUS_IO_PCHANNELTOBUFFER_HEADER>   // Description of PChannels
-        <GUID>...                           // Array of GUIDs defining the buffers they all connect to.
-    )
-)
-
-LIST
-(
-    'dbfl'          // List container for one buffer and buffer attributes header.
-    <ddah-ck>       // Buffer attributes header. 
-    [<DSBC-form>]   // Buffer configuration. Not required when header uses a predefined buffer type.
-
-    // <ddah-ck>
-    (
-        'ddah'
-        <DMUS_IO_BUFFER_ATTRIBUTES_HEADER>   // Buffer attributes.
-    )
-)
-*/
-
-/*  File io for DirectMusic Band Track object */
-
-
-/* RIFF ids: */
-#define DMUS_FOURCC_BANDTRACK_FORM  mmioFOURCC('D','M','B','T')
-#define DMUS_FOURCC_BANDTRACK_CHUNK mmioFOURCC('b','d','t','h')
-#define DMUS_FOURCC_BANDS_LIST      mmioFOURCC('l','b','d','l')
-#define DMUS_FOURCC_BAND_LIST       mmioFOURCC('l','b','n','d')
-#define DMUS_FOURCC_BANDITEM_CHUNK  mmioFOURCC('b','d','i','h')
-#define DMUS_FOURCC_BANDITEM_CHUNK2 mmioFOURCC('b','d','2','h')
-
-/* io structures */
-typedef struct _DMUS_IO_BAND_TRACK_HEADER
-{
-    BOOL bAutoDownload;     /* Determines if Auto-Download is enabled. */
-} DMUS_IO_BAND_TRACK_HEADER;
-
-typedef struct _DMUS_IO_BAND_ITEM_HEADER
-{
-    MUSIC_TIME lBandTime;   /* Position in track list. */
-} DMUS_IO_BAND_ITEM_HEADER;
-
-typedef struct _DMUS_IO_BAND_ITEM_HEADER2
-{
-    MUSIC_TIME lBandTimeLogical;   /* Position in track list. Time in the music with which band change is associated. */
-    MUSIC_TIME lBandTimePhysical;  /* Precise time band change will take effect. Should be close to logical time. */
-} DMUS_IO_BAND_ITEM_HEADER2;
-
-/*
-RIFF
-(
-    'DMBT'          // DirectMusic Band Track form-type
-    [<bdth-ck>]     // Band track header
-    [<guid-ck>]     // GUID for band track
-    [<vers-ck>]     // Optional version info
-    [<UNFO-list>]   // Name, author, copyright info., comments
-    <lbdl-list>     // List of Band items
-)
-
-    // <bnth-ck>
-    'bdth'
-    (
-        <DMUS_IO_BAND_TRACK_HEADER>
-    )
-
-    // <guid-ck>
-    'guid'
-    (
-        <GUID>
-    )
-
-    // <vers-ck>
-    vers
-    (
-        <DMUS_IO_VERSION>
-    )
-
-    // <lbdl-list>
-    LIST
-    (
-        'lbdl'
-        <lbnd-list>...  // Array of bands, each encapsulated in a list chunk
-    )
-
-        // <lbnd-list>
-        LIST
-        (
-            'lbnd'
-            <bdih-ck> or <bd2h-ck>  // bdih is a legacy format.  bd2h is preferred for new content.
-            <DMBD-form> // Band
-        )
-
-            // <bdih-ck> or <bd2h-ck>       // band item header
-            (
-                <DMUS_IO_BAND_ITEM_HEADER> or <DMUS_IO_BAND_ITEM_HEADER2> // Band item header
-            )
-*/      
-
-
-/*  File io for DirectMusic Band object
-*/
-
-/* RIFF ids: */
-
-#define DMUS_FOURCC_BAND_FORM           mmioFOURCC('D','M','B','D')
-#define DMUS_FOURCC_INSTRUMENTS_LIST    mmioFOURCC('l','b','i','l')
-#define DMUS_FOURCC_INSTRUMENT_LIST     mmioFOURCC('l','b','i','n')
-#define DMUS_FOURCC_INSTRUMENT_CHUNK    mmioFOURCC('b','i','n','s')
-
-/* Flags for DMUS_IO_INSTRUMENT
- */
-#define DMUS_IO_INST_PATCH          (1 << 0)        /* dwPatch is valid. */
-#define DMUS_IO_INST_BANKSELECT     (1 << 1)        /* dwPatch contains a valid Bank Select MSB and LSB part */
-#define DMUS_IO_INST_ASSIGN_PATCH   (1 << 3)        /* dwAssignPatch is valid */
-#define DMUS_IO_INST_NOTERANGES     (1 << 4)        /* dwNoteRanges is valid */
-#define DMUS_IO_INST_PAN            (1 << 5)        /* bPan is valid */
-#define DMUS_IO_INST_VOLUME         (1 << 6 )       /* bVolume is valid */
-#define DMUS_IO_INST_TRANSPOSE      (1 << 7)        /* nTranspose is valid */
-#define DMUS_IO_INST_GM             (1 << 8)        /* Instrument is from GM collection */
-#define DMUS_IO_INST_GS             (1 << 9)        /* Instrument is from GS collection */
-#define DMUS_IO_INST_XG             (1 << 10)       /* Instrument is from XG collection */
-#define DMUS_IO_INST_CHANNEL_PRIORITY (1 << 11)     /* dwChannelPriority is valid */
-#define DMUS_IO_INST_USE_DEFAULT_GM_SET (1 << 12)   /* Always use the default GM set for this patch,  */
-                                                    /* don't rely on the synth caps stating GM or GS in hardware. */
-#define DMUS_IO_INST_PITCHBENDRANGE (1 << 13)     /* nPitchBendRange is valid */
-
-/* io structures */
-typedef struct _DMUS_IO_INSTRUMENT
-{
-    DWORD   dwPatch;            /* MSB, LSB and Program change to define instrument */
-    DWORD   dwAssignPatch;      /* MSB, LSB and Program change to assign to instrument when downloading */
-    DWORD   dwNoteRanges[4];    /* 128 bits; one for each MIDI note instrument needs to able to play */
-    DWORD   dwPChannel;         /* PChannel instrument plays on */
-    DWORD   dwFlags;            /* DMUS_IO_INST_ flags */
-    BYTE    bPan;               /* Pan for instrument */
-    BYTE    bVolume;            /* Volume for instrument */
-    short   nTranspose;         /* Number of semitones to transpose notes */
-    DWORD   dwChannelPriority;  /* Channel priority */
-    short   nPitchBendRange;    /* Number of semitones shifted by pitch bend */
-} DMUS_IO_INSTRUMENT;
-
-/*
-// <DMBD-form> bands can be embedded in other forms
-RIFF
-(
-    'DMBD'          // DirectMusic Band chunk
-    [<guid-ck>]     // GUID for band
-    [<vers-ck>]     // Optional version info
-    [<UNFO-list>]   // Name, author, copyright info., comments
-    <lbil-list>     // List of Instruments
-)
-
-    // <guid-ck>
-    'guid'
-    (
-        <GUID>
-    )
-
-    // <vers-ck>
-    vers
-    (
-        <DMUS_IO_VERSION>
-    )
-
-    // <lbil-list>
-    LIST
-    (
-        'lbil'          // Array of instruments
-        <lbin-list>...  // Each instrument is encapsulated in a list
-    )
-
-        // <lbin-list>
-        LIST
-        (
-            'lbin'
-            <bins-ck>
-            [<DMRF-list>]       // Optional reference to DLS Collection file.
-        )
-
-            // <bins-ck>            // Instrument chunk
-            (
-                'bins'
-                <DMUS_IO_INSTRUMENT>    // Instrument header
-            )
-*/      
-
-/* This RIFF id and io struct have been added to allow wave files (and the wave object) to 
-   differentiate between streaming and one-shot waves, and to give a prefetch for streaming
-   waves  */
-
-#define DMUS_FOURCC_WAVEHEADER_CHUNK   mmioFOURCC('w','a','v','h')
-
-typedef struct _DMUS_IO_WAVE_HEADER
-{
-    REFERENCE_TIME  rtReadAhead;    /* How far ahead in the stream wave data will be read (in REFERENCE_TIME).  Ignored for one-shot waves.  */
-    DWORD           dwFlags;        /* Various flags, including whether this is a streaming wave and whether it can be invalidated. */
-} DMUS_IO_WAVE_HEADER;
-
-
-/*  File io for Wave track */
-
-/* RIFF ids: */
-
-#define DMUS_FOURCC_WAVETRACK_LIST      mmioFOURCC('w','a','v','t')
-#define DMUS_FOURCC_WAVETRACK_CHUNK     mmioFOURCC('w','a','t','h')
-#define DMUS_FOURCC_WAVEPART_LIST       mmioFOURCC('w','a','v','p')
-#define DMUS_FOURCC_WAVEPART_CHUNK      mmioFOURCC('w','a','p','h')
-#define DMUS_FOURCC_WAVEITEM_LIST       mmioFOURCC('w','a','v','i')
-#define DMUS_FOURCC_WAVE_LIST           mmioFOURCC('w','a','v','e')
-#define DMUS_FOURCC_WAVEITEM_CHUNK      mmioFOURCC('w','a','i','h')
-
-/* This flag is included in DMUS_IO_WAVE_TRACK_HEADER.dwFlags.  If set, the track will get its 
-   variations from a pattern track, via GetParam(GUID_Variations). */
-#define DMUS_WAVETRACKF_SYNC_VAR   0x1
-/* This is also included in DMUS_IO_WAVE_TRACK_HEADER.dwFlags.  If set, variation control 
-   information will persist from one playback instance to the next.*/
-#define DMUS_WAVETRACKF_PERSIST_CONTROL 0x2
-
-typedef struct _DMUS_IO_WAVE_TRACK_HEADER
-{
-    long        lVolume;        /* Gain, in 1/100th of dB, to be applied to all waves.  Note:  All gain values should be negative. */
-    DWORD       dwFlags;        /* Flags, including whether this track syncs to a pattern track for its variations. */
-} DMUS_IO_WAVE_TRACK_HEADER;
-
-typedef struct _DMUS_IO_WAVE_PART_HEADER
-{
-    long            lVolume;        /* Gain, in 1/100th of dB, to be applied to all waves in wave part.  Note:  All gain values should be negative. */
-    DWORD           dwVariations;   /* Variation mask for which of 32 variations */
-    DWORD           dwPChannel;     /* PChannel */
-    DWORD           dwLockToPart;   /* Part ID to lock to. */
-    DWORD           dwFlags;        /* Flags, including stuff for managing how variations are chosen (in low-order nibble) */
-    DWORD           dwIndex;        /* Index for distinguishing multiple parts on the same PChannel*/
-} DMUS_IO_WAVE_PART_HEADER;
-
-typedef struct _DMUS_IO_WAVE_ITEM_HEADER
-{
-    long            lVolume;        /* Gain, in 1/100th of dB.  Note:  All gain values should be negative. */
-    long            lPitch;         /* Pitch offset in 1/100th of a semitone. */
-    DWORD           dwVariations;   /* Variation flags for which of 32 variations this wave belongs to. */
-    REFERENCE_TIME  rtTime;         /* Start time, in REFERENCE_TIME, if clock time track, or MUSIC_TIME for music time track. */
-    REFERENCE_TIME  rtStartOffset;  /* Distance into wave to start playback, in reference time units. */
-    REFERENCE_TIME  rtReserved;     /* Reserved field. */
-    REFERENCE_TIME  rtDuration;     /* Duration, in REFERENCE_TIME or MUSIC_TIME, depending on track timing format. */
-    MUSIC_TIME      mtLogicalTime;  /* If in music track format, this indicates the musical boundary where this belongs. Otherwise, ignored. */
-    DWORD           dwLoopStart;    /* Start point for a looping wave. */
-    DWORD           dwLoopEnd;      /* End point for a looping wave. */
-    DWORD           dwFlags;        /* Various flags, including whether this is a streaming wave and whether it can be invalidated. */
-    WORD            wVolumeRange;   /* Random range for volume. */
-    WORD            wPitchRange;    /* Random range for pitch. */
-} DMUS_IO_WAVE_ITEM_HEADER;
-
-/*
-LIST
-{
-    'wavt'          // Wave track chunk
-    <wath-ck>       // Wave track header
-    <wavp-list>...  // Array of Wave Parts
-}
-    // <wath-ck>
-    'wath'
-    {
-        <DMUS_IO_WAVE_TRACK_HEADER>
-    }
-
-    //  <wavp-list>
-    LIST
-    {
-        'wavp'
-        <waph-ck>       //  Wave Part Header
-        <wavi-list>     //  List of wave items
-    }
-
-        //  <waph-ck>
-        'waph'
-        {
-            <DMUS_IO_WAVE_PART_HEADER>
-        }
-
-        //  <wavi-list>
-        LIST
-        {
-            'wavi'
-            <wave-list>...  //  Array of waves; each wave is encapsulated in a list
-        }
-
-            //  <wave-list>
-            LIST
-            {
-                'wave'
-                <waih-ck>       //  Wave item header
-                <DMRF-list>     //  Reference to wave object
-            }
-
-                //  <waih-ck>
-                'waih'
-                {
-                    <DMUS_IO_WAVE_ITEM_HEADER>
-                }
-
-*/
-
-/*  File io for DirectMusic Container file. This embeds a set of related files. And,
-    in turn, it can be embedded within a segment or script file.
-*/
-
-#define DMUS_FOURCC_CONTAINER_FORM          mmioFOURCC('D','M','C','N')
-#define DMUS_FOURCC_CONTAINER_CHUNK         mmioFOURCC('c','o','n','h')
-#define DMUS_FOURCC_CONTAINED_ALIAS_CHUNK   mmioFOURCC('c','o','b','a')
-#define DMUS_FOURCC_CONTAINED_OBJECT_CHUNK  mmioFOURCC('c','o','b','h')
-#define DMUS_FOURCC_CONTAINED_OBJECTS_LIST  mmioFOURCC('c','o','s','l')
-#define DMUS_FOURCC_CONTAINED_OBJECT_LIST   mmioFOURCC('c','o','b','l')
-
-typedef struct _DMUS_IO_CONTAINER_HEADER
-{
-    DWORD       dwFlags;        /* Flags. */
-} DMUS_IO_CONTAINER_HEADER;
-
-#define DMUS_CONTAINER_NOLOADS  (1 << 1)   /* Contained items are not loaded when the container is loaded.
-                                              Entries will be created in the loader (via SetObject) but
-                                              the actual objects will not be created until they are
-                                              specifically loaded at a later time. */
-
-typedef struct _DMUS_IO_CONTAINED_OBJECT_HEADER
-{
-    GUID        guidClassID;    /* Class id of object. */
-    DWORD       dwFlags;        /* Flags, for example DMUS_CONTAINED_OBJF_KEEP. */
-    FOURCC      ckid;           /* chunk ID of track's data chunk if 0 fccType valid. */
-    FOURCC      fccType;        /* list type if NULL ckid valid */
-        /* Note that LIST:DMRF may be used for ckid and fccType in order to reference an
-           object instead of embedding it within the container. */
-} DMUS_IO_CONTAINED_OBJECT_HEADER;
-
-#define DMUS_CONTAINED_OBJF_KEEP    1   /* Keep the object cached in the loader after the container is released. */
-
-/*
-RIFF
-(
-    'DMCN'          // DirectMusic Container chunk
-    <conh-ck>       // Container header chunk
-    [<guid-ck>]     // GUID for container
-    [<vers-ck>]     // Optional version info
-    [<UNFO-list>]   // Name, author, copyright info., comments
-    <cosl-list>     // List of objects.
-)
-
-    // <conh-ck>        
-    'conh'
-    (
-        <DMUS_IO_CONTAINER_HEADER>
-    )
-    
-    // <guid-ck>
-    'guid'
-    (
-        <GUID>
-    )
-
-    // <vers-ck>
-    vers
-    (
-        <DMUS_IO_VERSION>
-    )
-
-    LIST
-    (
-        'cosl'          // Array of embedded objects.
-        <cobl-list>...  // Each object is encapsulated in a LIST chunk
-    )
-
-    // <cobl-list>      // Encapsulates one object
-    LIST
-    (
-        'cobl'
-        [<coba-ck>]         // Alias.  An alternative name by which this object is known
-                            // within the container.
-        <cobh-ck>           // Required header, includes CLASS ID for object.
-        [<data>] or <DMRF>  // Object data of the type specified in <cobh-ck>.
-                            // If DMRF, it is a reference of where to find the object.
-                            // Otherwise, it could be any RIFF readable chunk in the
-                            //    exact same format as a file.  The object will load
-                            //    itself from this data.
-    )
-
-    // <coba-ck>
-    'coba'
-    (
-        // Alias, stored as NULL terminated string of WCHARs
-    )
-
-    // <cobh-ck>
-    'cobh'
-    (
-        <DMUS_IO_CONTAINED_OBJECT_HEADER>
-    )
-*/
-
-/*  File io for DirectMusic Segment object */
-
-/* RIFF ids: */
-
-#define DMUS_FOURCC_SEGMENT_FORM        mmioFOURCC('D','M','S','G')
-#define DMUS_FOURCC_SEGMENT_CHUNK       mmioFOURCC('s','e','g','h')
-#define DMUS_FOURCC_TRACK_LIST          mmioFOURCC('t','r','k','l')
-#define DMUS_FOURCC_TRACK_FORM          mmioFOURCC('D','M','T','K')
-#define DMUS_FOURCC_TRACK_CHUNK         mmioFOURCC('t','r','k','h')
-#define DMUS_FOURCC_TRACK_EXTRAS_CHUNK  mmioFOURCC('t','r','k','x')
-
-/* io structures:*/
-
-typedef struct _DMUS_IO_SEGMENT_HEADER
-{
-    DWORD       dwRepeats;      /* Number of repeats. By default, 0. */
-    MUSIC_TIME  mtLength;       /* Length, in music time. */
-    MUSIC_TIME  mtPlayStart;    /* Start of playback. By default, 0. */
-    MUSIC_TIME  mtLoopStart;    /* Start of looping portion. By default, 0. */
-    MUSIC_TIME  mtLoopEnd;      /* End of loop. Must be greater than dwPlayStart. Or, 0, indicating loop full segment. */
-    DWORD       dwResolution;   /* Default resolution. */
-    /* Following added for DX8: */
-    REFERENCE_TIME rtLength;    /* Length, in reference time (overrides music time length.) */
-    DWORD       dwFlags;
-    DWORD       dwReserved;     /* Reserved. */
-    /* Added for DX9. */
-    REFERENCE_TIME rtLoopStart; /* Clock time loop start. */
-    REFERENCE_TIME rtLoopEnd;   /* Clock time loop end. */
-    REFERENCE_TIME rtPlayStart; /* Start of playback in clock time. */
-} DMUS_IO_SEGMENT_HEADER;
-
-#define DMUS_SEGIOF_REFLENGTH   1  /* Use the time in rtLength for the segment length. */
-#define DMUS_SEGIOF_CLOCKTIME   2  /* This is a clock time segment. */
-
-typedef struct _DMUS_IO_TRACK_HEADER
-{
-    GUID        guidClassID;    /* Class id of track. */
-    DWORD       dwPosition;     /* Position in track list. */
-    DWORD       dwGroup;        /* Group bits for track. */
-    FOURCC      ckid;           /* chunk ID of track's data chunk. */
-    FOURCC      fccType;        /* list type if ckid is RIFF or LIST */ 
-} DMUS_IO_TRACK_HEADER;
-
-/*  Additional parameters for the track header chunk, introduced in DX8 and
-    on, are stored in a separate chunk. */
-
-typedef struct _DMUS_IO_TRACK_EXTRAS_HEADER
-{
-    DWORD       dwFlags;        /* DX8 Added flags for control tracks. */
-    DWORD       dwPriority;     /* Priority for composition. */
-} DMUS_IO_TRACK_EXTRAS_HEADER;
-
-/*
-RIFF
-(
-    'DMSG'          // DirectMusic Segment chunk
-    <segh-ck>       // Segment header chunk
-    [<guid-ck>]     // GUID for segment
-    [<vers-ck>]     // Optional version info
-    [<UNFO-list>]   // Name, author, copyright info., comments
-    [<DMCN-form>]   // Optional container of objects embedded in file. Must precede tracklist.
-    <trkl-list>     // List of Tracks
-    [<DMTG-form>]   // Optional ToolGraph
-    [<DMAP-form>]   // Optional Audio Path
-)
-
-    // <segh-ck>        
-    'segh'
-    (
-        <DMUS_IO_SEGMENT_HEADER>
-    )
-    
-    // <guid-ck>
-    'guid'
-    (
-        <GUID>
-    )
-
-    // <vers-ck>
-    vers
-    (
-        <DMUS_IO_VERSION>
-    )
-
-    // <trkl-list>
-    LIST
-    (
-        'trkl'          // Array of tracks
-        <DMTK-form>...  // Each track is encapsulated in a RIFF chunk
-    )
-
-    // <DMTK-form>      // Tracks can be embedded in a segment or stored as separate files.
-    RIFF
-    (
-        'DMTK'
-        <trkh-ck>
-        [<trkx-ck>]     // Optional track flags. 
-        [<guid-ck>]     // Optional GUID for track object instance (not to be confused with Class id in track header)
-        [<vers-ck>]     // Optional version info
-        [<UNFO-list>]   // Optional name, author, copyright info., comments
-        [<data>]        // Track data. Must be a RIFF readable chunk.
-    )
-
-    // <trkh-ck>            // Track header chunk
-    (
-        'trkh'
-        <DMUS_IO_TRACK_HEADER>  // Track header
-    )
-
-    // <trkx-ck>            // Track flags chunk
-    (
-        'trkx'
-        <DMUS_IO_TRACK_EXTRAS_HEADER>  // DX8 Track flags header
-    )
-*/
-
-/*  File io for DirectMusic reference chunk. 
-    This is used to embed a reference to an object.
-*/
-
-/*  RIFF ids: */
-
-#define DMUS_FOURCC_REF_LIST        mmioFOURCC('D','M','R','F')
-#define DMUS_FOURCC_REF_CHUNK       mmioFOURCC('r','e','f','h')
-#define DMUS_FOURCC_DATE_CHUNK      mmioFOURCC('d','a','t','e')
-#define DMUS_FOURCC_NAME_CHUNK      mmioFOURCC('n','a','m','e')
-#define DMUS_FOURCC_FILE_CHUNK      mmioFOURCC('f','i','l','e')
-
-typedef struct _DMUS_IO_REFERENCE
-{
-    GUID    guidClassID;    /* Class id is always required. */
-    DWORD   dwValidData;    /* Flags. */
-} DMUS_IO_REFERENCE;
-
-/*
-LIST
-(
-    'DMRF'          // DirectMusic Reference chunk
-    <refh-ck>       // Reference header chunk
-    [<guid-ck>]     // Optional object GUID.
-    [<date-ck>]     // Optional file date.
-    [<name-ck>]     // Optional name.
-    [<file-ck>]     // Optional file name.
-    [<catg-ck>]     // Optional category name.
-    [<vers-ck>]     // Optional version info.
-)
-
-    // <refh-ck>
-    'refh'
-    (
-        <DMUS_IO_REFERENCE>
-    )
-
-    // <guid-ck>
-    'guid'
-    (
-        <GUID>
-    )
-
-    // <date-ck>
-    date
-    (
-        <FILETIME>
-    )
-
-    // <name-ck>
-    name
-    (
-        // Name, stored as NULL terminated string of WCHARs
-    )
-
-    // <file-ck>
-    file
-    (
-        // File name, stored as NULL terminated string of WCHARs
-    )
-
-    // <catg-ck>
-    catg
-    (
-        // Category name, stored as NULL terminated string of WCHARs
-    )
-
-    // <vers-ck>
-    vers
-    (
-        <DMUS_IO_VERSION>
-    )
-*/
-
-/* Chord Maps */
-
-/* runtime chunks */
-#define DMUS_FOURCC_CHORDMAP_FORM       mmioFOURCC('D','M','P','R')
-#define DMUS_FOURCC_IOCHORDMAP_CHUNK    mmioFOURCC('p','e','r','h')
-#define DMUS_FOURCC_SUBCHORD_CHUNK      mmioFOURCC('c','h','d','t')
-#define DMUS_FOURCC_CHORDENTRY_CHUNK    mmioFOURCC('c','h','e','h')
-#define DMUS_FOURCC_SUBCHORDID_CHUNK    mmioFOURCC('s','b','c','n')
-#define DMUS_FOURCC_IONEXTCHORD_CHUNK   mmioFOURCC('n','c','r','d')
-#define DMUS_FOURCC_NEXTCHORDSEQ_CHUNK  mmioFOURCC('n','c','s','q')
-#define DMUS_FOURCC_IOSIGNPOST_CHUNK    mmioFOURCC('s','p','s','h')
-#define DMUS_FOURCC_CHORDNAME_CHUNK     mmioFOURCC('I','N','A','M')
-
-/* runtime list chunks */
-#define DMUS_FOURCC_CHORDENTRY_LIST     mmioFOURCC('c','h','o','e')
-#define DMUS_FOURCC_CHORDMAP_LIST       mmioFOURCC('c','m','a','p')
-#define DMUS_FOURCC_CHORD_LIST          mmioFOURCC('c','h','r','d')
-#define DMUS_FOURCC_CHORDPALETTE_LIST   mmioFOURCC('c','h','p','l')
-#define DMUS_FOURCC_CADENCE_LIST        mmioFOURCC('c','a','d','e')
-#define DMUS_FOURCC_SIGNPOSTITEM_LIST   mmioFOURCC('s','p','s','t')
-
-#define DMUS_FOURCC_SIGNPOST_LIST       mmioFOURCC('s','p','s','q')
-
-/* values for dwChord field of DMUS_IO_PERS_SIGNPOST */
-/* DMUS_SIGNPOSTF_ flags are also used in templates (DMUS_IO_SIGNPOST) */
-#define DMUS_SIGNPOSTF_A        1      
-#define DMUS_SIGNPOSTF_B        2
-#define DMUS_SIGNPOSTF_C        4
-#define DMUS_SIGNPOSTF_D        8
-#define DMUS_SIGNPOSTF_E        0x10
-#define DMUS_SIGNPOSTF_F        0x20
-#define DMUS_SIGNPOSTF_LETTER   (DMUS_SIGNPOSTF_A | DMUS_SIGNPOSTF_B | DMUS_SIGNPOSTF_C | DMUS_SIGNPOSTF_D | DMUS_SIGNPOSTF_E | DMUS_SIGNPOSTF_F)
-#define DMUS_SIGNPOSTF_1        0x100
-#define DMUS_SIGNPOSTF_2        0x200
-#define DMUS_SIGNPOSTF_3        0x400
-#define DMUS_SIGNPOSTF_4        0x800
-#define DMUS_SIGNPOSTF_5        0x1000
-#define DMUS_SIGNPOSTF_6        0x2000
-#define DMUS_SIGNPOSTF_7        0x4000
-#define DMUS_SIGNPOSTF_ROOT     (DMUS_SIGNPOSTF_1 | DMUS_SIGNPOSTF_2 | DMUS_SIGNPOSTF_3 | DMUS_SIGNPOSTF_4 | DMUS_SIGNPOSTF_5 | DMUS_SIGNPOSTF_6 | DMUS_SIGNPOSTF_7)
-#define DMUS_SIGNPOSTF_CADENCE  0x8000
-
-/* values for dwFlags field of DMUS_IO_CHORDMAP */
-#define DMUS_CHORDMAPF_VERSION8  1   /* Chordmap is version 8 or above. */
-
-/* values for dwChord field of DMUS_IO_PERS_SIGNPOST */
-#define DMUS_SPOSTCADENCEF_1  2   /* Use the first cadence chord. */
-#define DMUS_SPOSTCADENCEF_2  4   /* Use the second cadence chord. */
-
-/* run time data structs */
-typedef struct _DMUS_IO_CHORDMAP
-{
-    WCHAR   wszLoadName[20];
-    DWORD   dwScalePattern;
-    DWORD   dwFlags;           /* Various flags. Only lower 16 bits are significant. */
-} DMUS_IO_CHORDMAP;
-
-typedef struct _DMUS_IO_CHORDMAP_SUBCHORD
-{
-    DWORD   dwChordPattern;
-    DWORD   dwScalePattern;
-    DWORD   dwInvertPattern;
-    BYTE    bChordRoot;
-    BYTE    bScaleRoot;
-    WORD    wCFlags;
-    DWORD   dwLevels;   /* parts or which subchord levels this chord supports */
-} DMUS_IO_CHORDMAP_SUBCHORD;
-
-/* Legacy name... */
-typedef DMUS_IO_CHORDMAP_SUBCHORD DMUS_IO_PERS_SUBCHORD;
-
-typedef struct _DMUS_IO_CHORDENTRY
-{
-    DWORD   dwFlags;
-    WORD    wConnectionID;  /* replaces runtime "pointer to this" */
-} DMUS_IO_CHORDENTRY;
-
-typedef struct _DMUS_IO_NEXTCHORD
-{
-    DWORD   dwFlags;
-    WORD    nWeight;
-    WORD    wMinBeats;
-    WORD    wMaxBeats;
-    WORD    wConnectionID;  /* points to an ioChordEntry */
-} DMUS_IO_NEXTCHORD;
-
-typedef struct _DMUS_IO_CHORDMAP_SIGNPOST
-{
-    DWORD   dwChords;   /* 1bit per group */
-    DWORD   dwFlags;
-} DMUS_IO_CHORDMAP_SIGNPOST;
-
-/* Legacy name... */
-typedef DMUS_IO_CHORDMAP_SIGNPOST DMUS_IO_PERS_SIGNPOST;
-
-/*
-RIFF
-(
-    'DMPR'
-    <perh-ck>           // Chord map header chunk
-    [<guid-ck>]         // guid chunk
-    [<vers-ck>]         // version chunk (two DWORDS)
-    [<UNFO-list>]       // Unfo chunk
-    <chdt-ck>           // subchord database
-    <chpl-list>         // chord palette
-    <cmap-list>         // chord map
-    <spsq-list>         // signpost list
- )
-
-<cmap-list> ::= LIST('cmap' <choe-list> )
-
-<choe-list> ::= LIST('choe'
-                                <cheh-ck>   // chord entry data
-                                <chrd-list> // chord definition
-                                <ncsq-ck>   // connecting(next) chords
-                     )
-
-<chrd-list> ::= LIST('chrd' 
-                                <INAM-ck>   // name of chord in wide char format
-                                <sbcn-ck>   // list of subchords composing chord
-                    )
-
-<chpl-list> ::= LIST('chpl' 
-                                <chrd-list> ... // chord definition
-                    )
-
-<spsq-list> ::== LIST('spsq' <spst-list> ... )
-
-<spst-list> ::= LIST('spst'
-                             <spsh-ck>
-                             <chrd-list>
-                             [<cade-list>]
-                    )
-
-<cade-list> ::= LIST('cade' <chrd-list> ...)
-
-<perh-ck> ::= perh(<DMUS_IO_CHORDMAP>)
-
-<chdt-ck> ::= chdt(<cbChordSize::WORD>
-                   <DMUS_IO_PERS_SUBCHORD> ... )
-
-<cheh-ck> ::= cheh(<DMUS_IO_CHORDENTRY>)
-
-<sbcn-ck> ::= sbcn(<cSubChordID:WORD> ...)
-
-<ncsq-ck> ::= ncsq(<wNextChordSize:WORD> 
-                   <DMUS_IO_NEXTCHORD>...)
-
-<spsh-ck> ::= spsh(<DMUS_IO_PERS_SIGNPOST>)
-
-*/
-
-/*  File io for DirectMusic Script object */
-
-/* RIFF ids: */
-
-#define DMUS_FOURCC_SCRIPT_FORM             mmioFOURCC('D','M','S','C')
-#define DMUS_FOURCC_SCRIPT_CHUNK            mmioFOURCC('s','c','h','d')
-#define DMUS_FOURCC_SCRIPTVERSION_CHUNK     mmioFOURCC('s','c','v','e')
-#define DMUS_FOURCC_SCRIPTLANGUAGE_CHUNK    mmioFOURCC('s','c','l','a')
-#define DMUS_FOURCC_SCRIPTSOURCE_CHUNK      mmioFOURCC('s','c','s','r')
-
-/* io structures:*/
-
-typedef struct _DMUS_IO_SCRIPT_HEADER
-{
-    DWORD       dwFlags; /* DMUS_SCRIPTIOF_ flags */
-} DMUS_IO_SCRIPT_HEADER;
-
-#define DMUS_SCRIPTIOF_LOAD_ALL_CONTENT       (1 << 0)
-    /* If set, when the script loads it will also load all the content in its container. */
-#define DMUS_SCRIPTIOF_DOWNLOAD_ALL_SEGMENTS  (1 << 1)
-    /* If set and LOAD_ALL_CONTENT is also set, when the script initializes it will also download all the segments in its container.
-       If set and LOAD_ALL_CONTENT is not set, when the script calls segment.Load on a segment then the segment will also be downloaded.
-       If not set, the script must manually download and unload by calling segment.DownloadSoundData and segment.UnloadSoundData. */
-
-/*
-RIFF
-(
-    'DMSC'              // DirectMusic Script chunk
-    <schd-ck>           // Script header chunk
-    [<guid-ck>]         // GUID for script
-    [<vers-ck>]         // Optional version info
-    [<UNFO-list>]       // Name, author, copyright info., comments
-    <scve-ck>           // Version of DirectMusic this script was authored to run against
-    <DMCN-form>         // Container of content referenced by the script.
-    <scla-ck>           // ActiveX scripting language in which the script is written
-    <scsr-ck> or <DMRF> // The script's source code.
-                        // If scsr-ck, the source is embedding in the chunk.
-                        // If DMRF, it is a reference of where to find a text file with the source.
-                        //    Class id (guidClassID in DMUS_IO_REFERENCE) must be GUID_NULL because
-                        //    this text file is not a DirectMusic object in its own right.
-)
-
-    // <schd-ck>
-    'schd'
-    (
-        <DMUS_FOURCC_SCRIPT_CHUNK>
-    )
-    
-    // <guid-ck>
-    'guid'
-    (
-        <GUID>
-    )
-
-    // <vers-ck>
-    vers
-    (
-        <DMUS_IO_VERSION>
-    )
-
-    // <scve-ck>
-    scve
-    (
-        <DMUS_IO_VERSION>
-    )
-
-    'scla'
-    (
-        // Language name, stored as NULL terminated string of WCHARs
-    )
-
-    'scsr'
-    (
-        // Source code, stored as NULL terminated string of WCHARs
-    )
-*/
-
-/* Signpost tracks */
-
-#define DMUS_FOURCC_SIGNPOST_TRACK_CHUNK     mmioFOURCC( 's', 'g', 'n', 'p' )
-
-
-typedef struct _DMUS_IO_SIGNPOST
-{
-    MUSIC_TIME  mtTime;
-    DWORD       dwChords;
-    WORD        wMeasure;
-} DMUS_IO_SIGNPOST;
-
-/*
-
-    // <sgnp-list>
-    'sgnp'
-    (
-        //sizeof DMUS_IO_SIGNPOST: DWORD
-        <DMUS_IO_SIGNPOST>...
-    )
-
-*/
-
-#define DMUS_FOURCC_MUTE_CHUNK  mmioFOURCC('m','u','t','e')
-
-typedef struct _DMUS_IO_MUTE
-{
-    MUSIC_TIME  mtTime;
-    DWORD       dwPChannel;
-    DWORD       dwPChannelMap;
-} DMUS_IO_MUTE;
-
-/*
-
-    // <mute-list>
-    'mute'
-    (
-        //sizeof DMUS_IO_MUTE:DWORD
-        <DMUS_IO_MUTE>...
-    )
-
-
-*/
-
-/* Used for both style and chord map tracks */
-
-#define DMUS_FOURCC_TIME_STAMP_CHUNK    mmioFOURCC('s', 't', 'm', 'p')
-
-/* Style tracks */
-
-#define DMUS_FOURCC_STYLE_TRACK_LIST    mmioFOURCC('s', 't', 't', 'r')
-#define DMUS_FOURCC_STYLE_REF_LIST      mmioFOURCC('s', 't', 'r', 'f')
-
-/*
-
-    // <sttr-list>
-    LIST('sttr'
-    (
-        <strf-list>...  // Array of Style references
-    )
-
-    // <strf-list>
-    LIST('strf'
-    (
-        <stmp-ck>
-        <DMRF>
-    )
-
-  // <stmp-ck>
-  'stmp'
-  (
-    // time:DWORD
-  )
-
-*/
-
-/* Chord map tracks */
-
-#define DMUS_FOURCC_PERS_TRACK_LIST mmioFOURCC('p', 'f', 't', 'r')
-#define DMUS_FOURCC_PERS_REF_LIST   mmioFOURCC('p', 'f', 'r', 'f')
-
-/*
-
-    // <pftr-list>
-    LIST('pftr'
-    (
-        <pfrf-list>...  // Array of Chord map references
-    )
-
-    // <pfrf-list>
-    LIST('pfrf'
-    (
-        <stmp-ck>
-        <DMRF>
-    )
-
-  // <stmp-ck>
-  'stmp'
-  (
-    // time:DWORD
-  )
-
-*/
-
-#define DMUS_FOURCC_TEMPO_TRACK     mmioFOURCC('t','e','t','r')
-
-/*
-    // tempo array
-    'tetr'
-    (
-        // sizeof DMUS_IO_TEMPO_ITEM: DWORD
-        <DMUS_IO_TEMPO_ITEM>...
-    )
- */
-
-#define DMUS_FOURCC_SEQ_TRACK       mmioFOURCC('s','e','q','t')
-#define DMUS_FOURCC_SEQ_LIST        mmioFOURCC('e','v','t','l')
-#define DMUS_FOURCC_CURVE_LIST      mmioFOURCC('c','u','r','l')
-
-/*
-    // sequence track
-    'seqt'
-    (
-        // sequence array
-        'evtl'
-        (
-            // sizeof DMUS_IO_SEQ_ITEM: DWORD
-            <DMUS_IO_SEQ_ITEM>...
-        )
-        // curve array
-        'curl'
-        (
-            // sizeof DMUS_IO_CURVE_ITEM: DWORD
-            <DMUS_IO_CURVE_ITEM>...
-        )
-    )
-*/
-
-#define DMUS_FOURCC_SYSEX_TRACK     mmioFOURCC('s','y','e','x')
-
-/*
-    // sysex track
-    'syex'
-    (
-        {
-            <DMUS_IO_SYSEX_ITEM>
-            <BYTE>...    // Array of bytes, length defined in the DMUS_IO_SYSEXITEM structure
-        }...
-    )
-*/
-
-#define DMUS_FOURCC_TIMESIGNATURE_TRACK mmioFOURCC('t','i','m','s')
-
-typedef struct _DMUS_IO_TIMESIGNATURE_ITEM
-{
-    MUSIC_TIME    lTime;
-    BYTE          bBeatsPerMeasure;   /* beats per measure (top of time sig) */
-    BYTE          bBeat;              /* what note receives the beat (bottom of time sig.) */
-                                      /* we can assume that 0 means 256th note */
-    WORD          wGridsPerBeat;      /* grids per beat */
-} DMUS_IO_TIMESIGNATURE_ITEM;
-
-/*  DX6 time signature track
-    
-    'tims'
-    (
-        // size of DMUS_IO_TIMESIGNATURE_ITEM : DWORD
-        <DMUS_IO_TIMESIGNATURE_ITEM>...
-    )
-*/
-
-/*  DX8 Time signature track. The track has been updated from DX7 to support a list of
-    RIFF chunks. This will allow the time signature track to expand in the future.
-*/
-
-#define DMUS_FOURCC_TIMESIGTRACK_LIST   mmioFOURCC('T','I','M','S')
-#define DMUS_FOURCC_TIMESIG_CHUNK       DMUS_FOURCC_TIMESIGNATURE_TRACK
-
-/*
-LIST
-(
-    'TIMS'          // Time Signature Track list-type
-    <tims-ck>       // Chunk containing an array of time signatures
-)
-
-    'tims'
-    (
-        // size of DMUS_IO_TIMESIGNATURE_ITEM : DWORD
-        <DMUS_IO_TIMESIGNATURE_ITEM>...
-    )
- 
-*/
-
-/*  DX8 Marker track. This is used to store valid start points and other
-    flow control parameters that may come later. For example, if we want
-    to implement more sophisticated looping and branching constructs, they
-    would live in this track.
-*/
-
-#define DMUS_FOURCC_MARKERTRACK_LIST    mmioFOURCC('M','A','R','K')
-#define DMUS_FOURCC_VALIDSTART_CHUNK    mmioFOURCC('v','a','l','s')
-#define DMUS_FOURCC_PLAYMARKER_CHUNK    mmioFOURCC('p','l','a','y')
-
-/* io structures */
-typedef struct _DMUS_IO_VALID_START
-{
-    MUSIC_TIME mtTime;      /* Time of a legal start. */
-} DMUS_IO_VALID_START;
-
-typedef struct _DMUS_IO_PLAY_MARKER
-{
-    MUSIC_TIME mtTime;      /* Time of a next legal play point marker. */
-} DMUS_IO_PLAY_MARKER;
-
-/*
-LIST
-(
-    'MARK'          // Marker Track list-type
-    [<vals-ck>]     // Chunk containing an array of start points
-    [<play-ck>]     // Chunk containing an array of play start markers
-)
-
-    'vals'
-    (
-        // size of DMUS_IO_VALID_START : DWORD
-        <DMUS_IO_VALID_START>...
-    )
-
-    'play'
-    (
-        // size of DMUS_IO_PLAY_MARKER : DWORD
-        <DMUS_IO_PLAY_MARKER>...
-    )
-  
-*/
-
-/* segment trigger tracks */
-
-/* RIFF ids: */
-#define DMUS_FOURCC_SEGTRACK_LIST                   mmioFOURCC('s','e','g','t')
-#define DMUS_FOURCC_SEGTRACK_CHUNK                  mmioFOURCC('s','g','t','h')
-#define DMUS_FOURCC_SEGMENTS_LIST                   mmioFOURCC('l','s','g','l')
-#define DMUS_FOURCC_SEGMENT_LIST                    mmioFOURCC('l','s','e','g')
-#define DMUS_FOURCC_SEGMENTITEM_CHUNK               mmioFOURCC('s','g','i','h')
-#define DMUS_FOURCC_SEGMENTITEMNAME_CHUNK           mmioFOURCC('s','n','a','m')
-
-/* io structures */
-typedef struct _DMUS_IO_SEGMENT_TRACK_HEADER
-{
-    DWORD dwFlags; /* Reserved leave as 0. */
-} DMUS_IO_SEGMENT_TRACK_HEADER;
-
-typedef struct _DMUS_IO_SEGMENT_ITEM_HEADER
-{
-    MUSIC_TIME      lTimeLogical;    /* Position in track list. Time in the music with which the event is associated. */
-    MUSIC_TIME      lTimePhysical;   /* Precise time event will be triggered. Should be close to logical time. */
-    DWORD           dwPlayFlags;     /* Flags for PlaySegment(). */
-    DWORD           dwFlags;         /* Flags. */
-} DMUS_IO_SEGMENT_ITEM_HEADER;
-
-/* values for dwflags field of DMUS_IO_SEGMENT_ITEM_HEADER */
-#define DMUS_SEGMENTTRACKF_MOTIF                 1        /* interpret DMRF as link to style, and use snam as the name of a motif within the style */
-
-/*
-LIST
-(
-    'segt'          // DirectMusic Segment Trigger Track form-type
-    [<sgth-ck>]     // Segment track header
-    <lsgl-list>     // List of Segment Lists
-)
-
-    // <sgth-ck>
-    'sgth'
-    (
-        <DMUS_IO_SEGMENT_TRACK_HEADER>
-    )
-
-    // <lsgl-list>
-    LIST
-    (
-        'lsgl'          // Array of segments
-        <lseg-list>...  // Each segment is encapsulated in a list (that way it can still be riff parsed.)
-    )
-
-        // <lseg-list>
-        LIST
-        (
-            'lseg'
-            <sgih-ck>
-            <DMRF-list>    // Link to a segment or style file.
-            [<snam-ck>]    // Name field.  Used with DMUS_SEGMENTTRACKF_MOTIF flag.
-        )
-
-            // <sgih-ck>            // segment item header
-            (
-                <DMUS_IO_SEGMENT_ITEM_HEADER>  // Segment item header
-            )
-
-            // <snam-ck>
-            (
-                // Name, stored as NULL terminated string of WCHARs
-            )
-*/      
-
-/* Script track. */
-
-/* RIFF ids: */
-#define DMUS_FOURCC_SCRIPTTRACK_LIST                mmioFOURCC('s','c','r','t')
-#define DMUS_FOURCC_SCRIPTTRACKEVENTS_LIST          mmioFOURCC('s','c','r','l')
-#define DMUS_FOURCC_SCRIPTTRACKEVENT_LIST           mmioFOURCC('s','c','r','e')
-#define DMUS_FOURCC_SCRIPTTRACKEVENTHEADER_CHUNK    mmioFOURCC('s','c','r','h')
-#define DMUS_FOURCC_SCRIPTTRACKEVENTNAME_CHUNK      mmioFOURCC('s','c','r','n')
-
-/* Flags for DMUS_IO_SCRIPTTRACK_TIMING
- */
-#define DMUS_IO_SCRIPTTRACKF_PREPARE (1 << 0)        /* Fire event in advance of time stamp, at Prepare time.  This is the default because it leaves the script time to change the music happening at the target time. */
-#define DMUS_IO_SCRIPTTRACKF_QUEUE   (1 << 1)        /* Fire event just before time stamp, at Queue time. */
-#define DMUS_IO_SCRIPTTRACKF_ATTIME  (1 << 2)        /* Fire event right at the time stamp. */
-
-typedef struct _DMUS_IO_SCRIPTTRACK_EVENTHEADER
-{
-    DWORD dwFlags;              /* various bits (see DMUS_IO_SCRIPTTRACKF_*) */
-    MUSIC_TIME lTimeLogical;    /* Position in track list. Time in the music with which the event is associated. */
-    MUSIC_TIME lTimePhysical;   /* Precise time event will be triggered. Should be close to logical time. */
-} DMUS_IO_SCRIPTTRACK_EVENTHEADER;
-
-/*
-    // Script Track
-
-    // <scrt-list>
-    LIST
-    (
-        <scrl-list>       // List of script events
-    )
-
-        // <scrl-list>
-        LIST
-        (
-            <scre-list>...    // Array of event descriptions
-        )
-
-            // <scre-list>
-            LIST
-            (
-                <scrh-ck>         // Event header chunk
-                <DMRF>
-                <scrn-ck>         // Routine name
-            )
-
-                'scrh'
-                (
-                    <DMUS_IO_SCRIPTTRACK_EVENTHEADER>
-                )
-
-                'scrn'
-                (
-                    // Name, stored as NULL terminated string of WCHARs
-                )
-*/
-
-/* Lyrics/Notification track. */
-
-/* RIFF ids: */
-#define DMUS_FOURCC_LYRICSTRACK_LIST                mmioFOURCC('l','y','r','t')
-#define DMUS_FOURCC_LYRICSTRACKEVENTS_LIST          mmioFOURCC('l','y','r','l')
-#define DMUS_FOURCC_LYRICSTRACKEVENT_LIST           mmioFOURCC('l','y','r','e')
-#define DMUS_FOURCC_LYRICSTRACKEVENTHEADER_CHUNK    mmioFOURCC('l','y','r','h')
-#define DMUS_FOURCC_LYRICSTRACKEVENTTEXT_CHUNK      mmioFOURCC('l','y','r','n')
-
-typedef struct _DMUS_IO_LYRICSTRACK_EVENTHEADER
-{
-    DWORD dwFlags;              /* Reserved leave as 0. */
-    DWORD dwTimingFlags;        /* Combination DMUS_PMSGF_TOOL_* flags.  Determines the precise timing of when the notification happens. Invalid with the flag DMUS_PMSGF_REFTIME, DMUS_PMSGF_MUSICTIME, DMUS_PMSGF_TOOL_FLUSH, or DMUS_PMSGF_LOCKTOREFTIME. */
-    MUSIC_TIME lTimeLogical;    /* Position in track list. Time in the music with which the event is associated. */
-    MUSIC_TIME lTimePhysical;   /* Precise time event will be triggered. Should be close to logical time. */
-} DMUS_IO_LYRICSTRACK_EVENTHEADER;
-
-/*
-    // Lyrics/Notification Track
-
-    // <lyrt-list>
-    LIST
-    (
-        <lyrl-list>       // List of notification events
-    )
-
-        // <lyrl-list>
-        LIST
-        (
-            <lyre-list>...    // Array of event descriptions
-        )
-
-            // <lyre-list>
-            LIST
-            (
-                <lyrh-ck>         // Event header chunk
-                <lyrn-ck>         // Notification text
-            )
-
-                'lyrh'
-                (
-                    <DMUS_IO_LYRICSTRACK_EVENTHEADER>
-                )
-
-                'lyrn'
-                (
-                    // Name, stored as NULL terminated string of WCHARs
-                )
-*/
-
-/* Parameter control track */
-
-/* RIFF ids: */
-#define DMUS_FOURCC_PARAMCONTROLTRACK_TRACK_LIST            mmioFOURCC('p','r','m','t')
-#define DMUS_FOURCC_PARAMCONTROLTRACK_OBJECT_LIST           mmioFOURCC('p','r','o','l')
-#define DMUS_FOURCC_PARAMCONTROLTRACK_OBJECT_CHUNK          mmioFOURCC('p','r','o','h')
-#define DMUS_FOURCC_PARAMCONTROLTRACK_PARAM_LIST            mmioFOURCC('p','r','p','l')
-#define DMUS_FOURCC_PARAMCONTROLTRACK_PARAM_CHUNK           mmioFOURCC('p','r','p','h')
-#define DMUS_FOURCC_PARAMCONTROLTRACK_CURVES_CHUNK          mmioFOURCC('p','r','c','c')
-
-typedef struct _DMUS_IO_PARAMCONTROLTRACK_OBJECTHEADER
-{
-    DWORD dwFlags;              /* Reserved.  Must be zero. */
-    GUID guidTimeFormat;        /* Time format to set the object to.  Must be GUID_TIME_REFERNCE or GUID_TIME_MUSIC from medparam.h. */
-    /* Path for finding the object. These fields correspond to the first five parameters of IDirectMusicSegmentState::GetObjectInPath. */
-    DWORD dwPChannel;
-    DWORD dwStage;
-    DWORD dwBuffer;
-    GUID guidObject;
-    DWORD dwIndex;
-} DMUS_IO_PARAMCONTROLTRACK_OBJECTHEADER;
-
-typedef struct _DMUS_IO_PARAMCONTROLTRACK_PARAMHEADER
-{
-    DWORD dwFlags;              /* Reserved.  Must be zero. */
-    DWORD dwIndex;              /* Index number of the parameter on the object */
-} DMUS_IO_PARAMCONTROLTRACK_PARAMHEADER;
-
-typedef struct _DMUS_IO_PARAMCONTROLTRACK_CURVEINFO
-{
-    MUSIC_TIME  mtStartTime;
-    MUSIC_TIME  mtEndTime;
-    float       fltStartValue;
-    float       fltEndValue;
-    DWORD       dwCurveType;   /* One of the items from the MP_CURVE_TYPE enum in medparam.h */
-    DWORD       dwFlags;       /* A combination of the MPF_ENVLP_* constants in medparam.h */
-} DMUS_IO_PARAMCONTROLTRACK_CURVEINFO;
-
-/*
-    // <prmt-list>
-    LIST
-    (
-        <prol-list>...   // one for each object
-    )
-
-        // <prol-list>
-        LIST
-        (
-            <proh-ck>       // object header chunk
-            <prpl-list>...  // one for each parameter
-        )
-
-            // <proh-ck>
-            proh
-            (
-                <DMUS_IO_PARAMCONTROLTRACK_OBJECTHEADER>
-            )
-
-            // <prpl-list>
-            LIST
-            (
-                <prph-ck>       // parameter header chunk
-                <prcc-ck>       // chunk containing an array of curves
-            )
-
-                // <prph-ck>
-                prph
-                (
-                    <DMUS_IO_PARAMCONTROLTRACK_PARAMHEADER>
-                )
-
-                // <prcc-ck>
-                prcc
-                (
-                    // sizeof DMUS_IO_PARAMCONTROLTRACK_CURVEINFO:DWORD
-                    <DMUS_IO_PARAMCONTROLTRACK_CURVEINFO>... // curves, sorted in order of mtTime
-                )
-*/
-
-#if (DIRECTSOUND_VERSION >= 0x0800)
-
-/* DirectSoundBufferConfig FX Map */
-
-/* RIFF ids: */
-
-#define DMUS_FOURCC_DSBC_FORM       mmioFOURCC('D','S','B','C')
-#define DMUS_FOURCC_DSBD_CHUNK      mmioFOURCC('d','s','b','d')
-#define DMUS_FOURCC_BSID_CHUNK      mmioFOURCC('b','s','i','d')
-#define DMUS_FOURCC_DS3D_CHUNK      mmioFOURCC('d','s','3','d')
-#define DMUS_FOURCC_DSBC_LIST       mmioFOURCC('f','x','l','s')
-#define DMUS_FOURCC_DSFX_FORM       mmioFOURCC('D','S','F','X')
-#define DMUS_FOURCC_DSFX_CHUNK      mmioFOURCC('f','x','h','r')
-#define DMUS_FOURCC_DSFX_DATA       mmioFOURCC('d','a','t','a')
-
-/* io structures */
-
-typedef struct _DSOUND_IO_DSBUFFERDESC
-{
-    DWORD dwFlags;        /* DirectSound buffer creation flags */
-    WORD nChannels;       /* No. of channels (rest of buffer format is determined by owning sink) */
-    LONG lVolume;         /* Initial pan; only used if CTRLVOLUME is specified */
-    LONG lPan;            /* Initial pan; only used if CTRLPAN is specified */
-    DWORD dwReserved;     /* Reserved - must be 0 */
-} DSOUND_IO_DSBUFFERDESC;
-
-typedef struct _DSOUND_IO_DSBUSID
-{
-    DWORD busid[1];       /* Array size determined from chunk size */
-} DSOUND_IO_DSBUSID;
-
-typedef struct _DSOUND_IO_3D
-{
-    GUID guid3DAlgorithm; /* GUID identifying the 3D algorithm to use (defined in dsound.h) */
-    DS3DBUFFER ds3d;      /* Initial 3D parameters */
-} DSOUND_IO_3D;
-
-typedef struct _DSOUND_IO_DXDMO_HEADER
-{
-    DWORD dwEffectFlags;  /* Effect creation flags - equivalent to DSEFFECTDESC::dwFlags */
-    GUID guidDSFXClass;   /* GUID identifying the effect to use - corresponds to a COM CLSID */
-    GUID guidReserved;    /* Reserved - must be the null GUID */
-    GUID guidSendBuffer;  /* GUID identifying the buffer to send to if this is a send effect */
-    DWORD dwReserved;     /* Reserved - must be 0 */
-} DSOUND_IO_DXDMO_HEADER;
-
-typedef struct _DSOUND_IO_DXDMO_DATA
-{
-    DWORD data[1];      /* Array size determined by the DMO involved */
-} DSOUND_IO_DXDMO_DATA;
-
-/*
-RIFF
-(
-    'DSBC'          // DirectSoundBufferConfig chunk
-    [<guid-ck>]     // GUID identifier for this DirectSoundBufferConfig
-    [<vers-ck>]     // Optional version info
-    [<UNFO-list>]   // Name, author, copyright info., comments
-    <dsbd-ck>       // DirectSound Buffer descriptor chunk
-    [<bsid-ck>]     // Optional bus id array
-    [<ds3d-ck>]     // Optional 3d Parameters
-    [<fxls-list>]   // Optional list of FX descriptors
-)
-
-    // <guid-ck>
-    'guid'
-    (
-        <GUID>
-    )
-
-    // <vers-ck>
-    'vers'
-    (
-        <DMUS_IO_VERSION>
-    )
-
-    // <dsbd-ck>
-    'dsbd'
-    (
-        <DSOUND_IO_DSBUFFERDESC>  // Creation parameters and initial settings for the buffer
-    )
-
-    // <bsid-ck>
-    'bsid'
-    (
-        <DSOUND_IO_DSBUSID>  // The size of DSOUND_IO_DSBUSID is determined by the chunk size 
-    )
-
-    // <ds3d-ck>
-    'ds3d'
-    (
-        <DSOUND_IO_3D>  // Initial 3D buffer parameters: position, etc.
-    )
-
-    // <fx-list>
-    LIST
-    (
-        'fxls'          // Array of DMO creation parameter blocks
-        <DSFX-form>...  // Each DMO is encapsulated in a RIFF chunk
-    )
-
-// <DSFX-form>          // DMOs can be embedded in a buffer configuration or stored as separate files
-RIFF
-(
-    'DSFX'
-    <fxhr-ck>           // FX header chunk
-    [<data-ck>]         // FX initial settings chunk
-)
-
-    // <fxhr-ck>
-    'fxhr'
-    (
-        <DSOUND_IO_DXDMO_HEADER>
-    )
-
-    // <data-ck>
-    'data'
-    (
-        <DSOUND_IO_DXDMO_DATA>  // Opaque data block used by the DMO to load itself.
-        // For our standard included DMOs, this is simply the structure accepted by
-        // the DMO's SetAllParameters() method - e.g. struct DSFXChorus for Chorus.
-    )
-*/
-
-#endif
-
-#ifdef __cplusplus
-}; /* extern "C" */
-#endif
-
-#include <poppack.h>
-
-#endif /* #ifndef _DMUSICF_ */