- if not os.path.isdir(sys.argv[2]):
- sys.stderr.write("The second argument must be the path of the videofont directory")
- usage()
+ midi_file = mido.MidiFile(sys.argv[1])
+
+ overlapping_notes = check_overlapping_notes(midi_file, 0)
+ if overlapping_notes:
+ sys.stderr.write("Sorry, supporting only midi file with no overlapping notes on channel 0\n")