MIDI Data Format NOTE: F0H, 43H, 1nH, 4CH, 02H, 01H, 00H, mmH, llH, F7H • mm : Reverb Type MSB • ll : Reverb Type LSB Refer to the Effect Map (below) for details. 1 By default (factory settings) the instrument ordinarily functions as a 16-channel multi-timbral tone generator, and incoming data does not affect the panel voices or panel settings. However, the MIDI messages listed below do affect the panel voices, auto accompaniment, and songs.