ags_drum_output_pad_play_done ()
void
ags_drum_output_pad_play_done (AgsRecall *recall,
AgsRecallID *recall_id,
AgsDrumOutputPad *drum_output_pad);
ags_drum_output_pad_play_cancel ()
void
ags_drum_output_pad_play_cancel (AgsRecall *recall,
AgsRecallID *recall_id,
AgsDrumOutputPad *drum_output_pad);