Triggered chords work
Merge branch 'mg-trig-sequence-chords'
Three programs

- Drum triggers out on digital out 1-6
- Chord on analog out 1-3. Set each with analog in 2,4,6
- Chord on analog out 14,15,16. Step with digital in 6,7,8
Merge branch 'mg-CVSeq'
Remove comments