IPC Subgroup
G10G 1/02 Chord or note indicators, fixed or adjustable, for keyboards or fingerboards
Introduced: September 1968
Last revised: January 2006
Full Title
Means for the representation of music > Chord or note indicators, fixed or adjustable, for keyboards or fingerboards
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS