the instrument editor for MSM5232 consists of these macros:
- Volume: volume sequence.
- only has effect when the envelope mode of a group is set to External.
- Arpeggio: pitch sequence.
- Group Ctrl: group control sequence:
- sustain: enable sustain mode.
- 2': enable 2' overtone.
- 4': enable 4' overtone.
- 8': enable 8' overtone.
- 16': enable 16' overtone.
- Group Attack: set attack rate of group.
- Group Decay: set decay rate of group.
- Noise: toggle noise mode.