WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

G10G　AIDS FOR MUSIC (teaching music G09B 15/00); SUPPORTS FOR MUSICAL INSTRUMENTS; OTHER AUXILIARY DEVICES OR ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS (metronomes G04F 5/02)

G10G 1/00 Means for the representation of music

G10G 1/02 ・Chord or note indicators, fixed or adjustable, for keyboard of fingerboards

G10G 1/04 ・Transposing; Transcribing

G10G 3/00 Recording music in notation form, e.g. recording the mechanical operation of a musical instrument

G10G 3/02 ・using mechanical means only

G10G 3/04 ・using electrical means

G10G 5/00 Supports for musical instruments {(cellopins or components therefor G10D 3/003)}

G10G 5/005 ・{while playing, e.g. cord, strap or harness (rests or guards as part of the instruments, see the particular instruments, e.g. G10D 3/18)}

G10G 7/00 Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings

G10G 7/005 ・{Carrying cases for musical instruments (interior fittings for luggage A45C 13/02)}

G10G 7/02 ・Tuning forks or like devices