This area was updated. Please refer to the CPC Notices of Changes and Notices of Editorial Corrections for more information.
Means for the representation of music [2013-01]
Chord or note indicators, fixed or adjustable, for keyboard of fingerboards [2013-01]
Transposing; Transcribing [2013-01]
Recording music in notation form, e.g. recording the mechanical operation of a musical instrument [2013-01]
using mechanical means only [2013-01]
using electrical means [2013-01]
Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings [2013-01]