| DirectX SDK | 
The DMUS_TIMESIGNATURE structure is passed to the IDirectMusicStyle::GetTimeSignature method to retrieve information about a style's time signature. It is also used in the DMUS_RHYTHM_PARAM structure and in the various GetParam methods when the rguidType parameter is GUID_TimeSignature and the track is a time signature or style track.
typedef struct _DMUS_TIMESIGNATURE {
    MUSIC_TIME mtTime;
    BYTE  bBeatsPerMeasure;
    BYTE  bBeat;
    WORD  wGridsPerBeat;
} DMUS_TIMESIGNATURE;
  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dmusici.h.
IDirectMusicPerformance::GetParam, IDirectMusicPerformance::SetParam, IDirectMusicSegment::GetParam, IDirectMusicSegment::SetParam, IDirectMusicTrack::GetParam, IDirectMusicTrack::SetParam, DMUS_TIMESIG_PMSG