The MIDIPROPTEMPO structure contains the tempo property for a stream.
typedef struct {
DWORD cbStruct;
DWORD dwTempo;
} MIDIPROPTEMPO;
The tempo property is read or written by the midiStreamProperty function.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mmsystem.h.
Musical Instrument Digital Interface (MIDI) Overview, MIDI Structures, midiStreamProperty