Music

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S84/00Music

Y10S84/01Plural speakers Y10S84/02Preference networks Y10S84/03Foldable detachable collapsible Y10S84/04Chorus ensemble celeste Y10S84/05Chiff Y10S84/06Cathode-ray tube Y10S84/07Electric key switch structure Y10S84/08Keyed oscillators Y10S84/09Filtering Y10S84/10Feedback Y10S84/11Frequency dividers Y10S84/12Side rhythm and percussion devices Y10S84/13Gas discharge tube Y10S84/14Harmonicas Y10S84/15Accordions Y10S84/16Crescendo Y10S84/17Cabinets Y10S84/18Tuning Y10S84/19Light sensitive resistor Y10S84/20Monophonic Y10S84/21Mechanical resonator Y10S84/22Chord organs Y10S84/23Electronic gates for tones Y10S84/24Piezoelectrical transducers Y10S84/25Pedal clavier Y10S84/26Reverberation Y10S84/27Stereo Y10S84/28Service manuals Y10S84/29Tape Y10S84/30Fret control