~s INTEGRATED CIRCUIT 11'251. ,~.. PEGGIO, CHORD AND BASS ACCOMPANIMENT GENERATOR ~ CHOICE OF OPERATING MODE: ~ AUTOMATIC WITH MEMORIZATION OF THE SELECTED KEY - SEMIAUTOMATIC WITH MEMORIZATION OF THE SELECTED KEYS - SEMIAUTOMATIC WITHOUT MEMORIZATION OF THE SELECTED KEYS SIMPLE KEY SWITCH REQUIREMENTS (24 NOTE KEYBOARD WITH ONE SWITCH PER KEY) INTERNAL ANTI-BOUNCE CIRCUITS THREE OUTPUTS FOR THE ARPEGGIOS f ANALOG OUTPUT FOR CHORDS BASS OUTPUT (AUTOMATIC OR ALTERNATE) ~. TRIGGER OUTP.