SprayTempoChange
void SprayTempoChange(int32 beatsPerMinute, uint32 time) const;
void SprayTempoChange(
fProducer->SprayTempoChange(beatsPerMinute, MAKE_BIGTIME(time));
fMidiObject->SprayTempoChange(beatsPerMinute, MAKE_TIME(time));
SprayTempoChange(event->tempo, time);