This was one of the best back in the late 80's. So... check out these features f custom drum program custom percussion break 99 voices 99 rythym styles (and they were cool-- so much better than Casio at the time) 3 intros/fill ins per style sync. start/ending auto accompaniment with individually selectable rythym, bass, chord and orchestra buttons normal, single finger and fingered modes parameter options transpose, tuning, melody volume and tempo effects options vibrato, sustain, reverb, portamento and duet MIDI mode/receive/transmit functions digital synthesizer section with attack rate, decay rate, frequency, feedback level, modulation level and total level internal storage bank for 5 custom voices internal storage bank for 5 melodies internal storage bank for 5 chords MIDI IN/OUT Ports 1/4" headphone out basic "clock radio" display