 Current U.S. Class: |
084/702: MUSIC; INSTRUMENTS; Electrical musical tone generation; Electric analog oscillators; Expression or special effects; Envelope shaping (e.g., attack, decay, sustain, or release, etc.)
084/721: MUSIC; INSTRUMENTS; Electrical musical tone generation; Electric analog oscillators; Constructional details; Foot control
084/DIG.025:
984/322: MUSICAL INSTRUMENTS; CROSS-REFERENCE ART COLLECTIONS; ELECTRONIC MUSICAL INSTRUMENTS {structural combinations of microphones, pick-ups, or amplifiers with musical instruments subclasses 1+, 50+, and 100+; Instruments in which each note is generated by a different individually-actuated mechanical resonating structure and is amplified electrically subclasses 50+; Instruments in which each note is produced by a different electrically-vibrated sounding element subclasses 100+; Electronic circuits in general H03. {G10H}; Details of electrophonic musical instruments {keyboards applicable also to other musical instruments subclasses 1+ and 50+} {G10H 1/00}; Means for controlling the tone frequencies, e.g., attack, decay, etc.; Means for producing special musical effects, e.g., vibrato, glissado {for instruments using voltage controlled oscillators and amplifiers or voltage controlled oscillations and filters, etc., see subclass 381} {G10H 1/02}; By additional modulation {G10H 1/04}; During execution only {voice controlled instruments subclass 388} {G10H 1/053}; By envelope-forming circuits {G10H 1/057}
984/DIG.001:
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