Adjusting transposition, touch sensitivity, etc. While holding down the [BGM] button, press the highlighted keys shown below to adjust transposition, touch sensitivity, and switch the song auto revoice on/off. Song Auto Revoice A#-1 C#0 D#0 F#0 G#0 A#0 C#1 D#1 F#1 G#1 A#1 A-1 B-1 C0 Changing the Reverb and Dual settings...