Apparatus for producing a plurality of audio sound effects

Apparatus for providing extended versatility in a...

Apparatus for reproducing music displaying words from a host...

Apparatus for synthesizing analog signals in pcm

Arpeggio device

Arpeggio keyboard

Arpeggio system for electronic organ

Arpeggio system for electronic organs

Audio signal processor with pitch and effect control

Audio synthesizer time-sharing its first memory unit between...

Automatic arpeggio apparatus in electronic musical instrument

Automatic bass chord system

Automatic chord and rhythm electronic organs

Automatic chord and rhythm system for electronic organ

Automatic chord control circuit for electronic musical...

Automatic chord control circuit for electronic musical...

Automatic control apparatus for chords and sequences

Automatic control apparatus for chords and sequences

Automatic improvisation system and method

Automatic music generation procedure and system