Microsoft DirectX 9.0


Sets or retrieves the tempo.

Element Description
Track type Tempo
Data type (*pParam) DMUS_TEMPO_PARAM. When setting the parameter, the mtTime member of the structure is ignored. When getting the parameter, the mtTime member receives the offset of the tempo change from the requested time and is always 0 or less.
mtTime The time, in track time, at which to set the tempo, or the time at or directly after the tempo change to retrieve


For an explanation of the table, see Standard Track Parameters.


  Header: Declared in dmusici.h.