/src/echonest/support/midi/example_mimimal_type0.py

http://echo-nest-remix.googlecode.com/ · Python · 29 lines · 12 code · 10 blank · 7 comment · 0 complexity · 1f990056ef5a552661d98609961cc427 MD5 · raw file 

    

  1. from MidiOutFile import MidiOutFile

    2. 

  2. 

    3. 

  3. """

    4. 

  4. This is an example of the smallest possible type 0 midi file, where 

    5. 

  5. all the midi events are in the same track.

    6. 

  6. """

    7. 

  7. 

    8. 

  8. out_file = 'midiout/minimal_type0.mid'

    9. 

  9. midi = MidiOutFile(out_file)

    10. 

  10. 

    11. 

  11. # non optional midi framework

    12. 

  12. midi.header()

    13. 

  13. midi.start_of_track() 

    14. 

  14. 

    15. 

  15. 

    16. 

  16. # musical events

    17. 

  17. 

    18. 

  18. midi.update_time(0)

    19. 

  19. midi.note_on(channel=0, note=0x40)

    20. 

  20. 

    21. 

  21. midi.update_time(192)

    22. 

  22. midi.note_off(channel=0, note=0x40)

    23. 

  23. 

    24. 

  24. 

    25. 

  25. # non optional midi framework

    26. 

  26. midi.update_time(0)

    27. 

  27. midi.end_of_track()

    28. 

  28. 

    29. 

  29. midi.eof()
    30.