1: : sequencer 2: [ 0- 0]: digital audio playback 3: [ 0- 0]: digital audio capture 4: [ 0- 1]: digital audio playback 5: [ 0- 2]: digital audio capture 6: [ 0- 3]: digital audio playback 7: [ 0- 7]: digital audio playback 8: [ 0- 8]: digital audio playback 9: [ 0- 9]: digital audio playback 10: [ 0-10]: digital audio playback 11: [ 0- 0]: hardware dependent 12: [ 0- 2]: hardware dependent 13: [ 0] : control 33: : timer