| G | SK | PHYSICS |
| G10 | KL | MUSICAL INSTRUMENTS; ACOUSTICS |
| G10G | UKL | AIDS FOR MUSIC; SUPPORTS FOR MUSICAL INSTRUMENTS; OTHER AUXILIARY DEVICES OR ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS (music stands A47B; non-musical aspects of musical toy instruments A63H 5/00; metronomes G04F 5/02; teaching music G09B 15/00) |
| G10G 1/00 | HGR | Means for the representation of music [1, 2006.01] |
| G10G 1/02 | UGR1 | | . | Chord or note indicators, fixed or adjustable, for keyboards or fingerboards [1, 2006.01] |
|
| G10G 1/04 | UGR1 | | . | Transposing; Transcribing [1, 2006.01] |
|
| G10G 3/00 | HGR | Recording music in notation form, e.g. recording the mechanical operation of a musical instrument [1, 2006.01] |
| G10G 3/02 | UGR1 | | . | using mechanical means only [1, 2006.01] |
|
| G10G 3/04 | UGR1 | | . | using electrical means [1, 2006.01] |
|
| G10G 5/00 | HGR | Supports for musical instruments [1, 2006.01] |
| G10G 7/00 | HGR | Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings [1, 2006.01] |
| G10G 7/02 | UGR1 | | . | Tuning forks or like devices [1, 2006.01] |
|