Centralized biometric authentication
Changeable music box toy
Channel processor
Channel processor
Channel processor
Chevr-app
Chime tone audio system utilizing a piezoelectric transducer
Chin-rest for a violin
Chord button assembly
Chord performing apparatus for an electronic organ
Chord progression finder
Chord transposer
Chord-easy
Chorus generator for electronic musical instrument
Chromatic harmonica
Chromatic harmonica
Circuit arrangement for electronic musical instruments
Circuit arrangement for imitating the touch of musical...
Circuit arrangement for obtaining a chorus effect
Circuit arrangement for transposing and for forming chords