fluidsynth.init('GeneralUser GS v1.471.sf2', 'alsa') else: fluidsynth.init('GeneralUser GS v1.471.sf2') fluidsynth.set_instrument(1, int(sys.argv[1]), int(sys.argv[2])) c = Note("C-4") e = Note("E-4") g = Note("G-4") fluidsynth.play_Note(c) time.sleep(2) fluidsynth.play_Note(e) time.sleep(2) fluidsynth.play_Note(g) time.sleep(2) fluidsynth.stop_Note(c) fluidsynth.stop_Note(e) fluidsynth.stop_Note(g) time.sleep(2) nc = NoteContainer(["C-4", "E-4", "G-4"]) nc.velocity = 70 fluidsynth.play_NoteContainer(nc) time.sleep(2) fluidsynth.stop_NoteContainer(nc)