MidiCommands:
| "nobarlines"
| "barlines"
| "beataccents"
| "nobeataccents"
| "droneon"
| "droneoff"
| "noportamento"
| "channel"
| "c"
| "drumon"
| "drumoff"
| "fermatafixed"
| "fermataproportional"
| "gchordon"
| "gchordoff"
| "bassvol"
| "chordvol"
| "bassprog"
| "chordprog"
| "controlcombo"
| "temperamentnormal"
| "gchord"
| "ptstress"
| "beatmod"
| "deltaloudness"
| "drumbars"
| "pitchbend"
| "gracedivider"
| "makechordchannels"
| "randomchordattack"
| "chordattack"
| "stressmodel"
| "transpose"
| "rtranspose"
| "volinc"
| "program"
| "ratio"
| "snt"
| "bendvelocity"
| "control"
| "temperamentlinear"
| "beat"
| "beatstring"
| "drone"
| "drummap"
| "portamento"
| "expand"
| "grace"
| "trim"
| "drum"
| "chordname"