Control Knobs/buttons
Power Switch, Volume Knob, Shift, Tempo+/-, (Accomp+/-), Metronome(Octave), Mixer (Transpose),Harmony(Sustain), Start/Stop, Sync Start, Intro/Ending,Fill A, Fill B, A.B.C., Fade Bank(Record), Store(Play),M1(Dual), M2(Lower), M3(Dict.), M4(DSP), O.T.S.(Touch), Voice(L), Style(R), Song(Lesson),Piano(Function), Demo, -/NO, +/YES, Data Dial