This structure contains information used with a MMIOM_MULTITRACKWRITE message.
typedef struct _MMMULTITRACKWRITE {
ULONG ulNumTracks; /* Number of track entries. */
PTRACKMAP pTrackMapList; /* Pointer to TRACKMAP. */
ULONG ulFlags; /* Flags. */
ULONG ulReserved; /* Reserved. */
} MMMULTITRACKWRITE;
typedef MMMULTITRACKWRITE * PMMMULTITRACKWRITE ;