| Track type | Time signature, style. |
| Purpose | Retrieve the time signature. |
| Data Type (*pParam) | DMUS_TIMESIGNATURE. The mtTime member will receive the offset of the time signature change from the requested time, and will always be 0 or less. |
| mtTime | The time, in track time, at which to set the time signature, or at or directly after the time signature change to retrieve. |