Clef_engraver
Determine and set reference point for pitches
Properties (read)
explicitClefVisibility (procedure)- visibility-lambda function for clef changes.
clefOctavation (integer)- Add
this much extra octavation. Values of 7 and -7 are common.
centralCPosition (number)- Place of
the central C, measured in half staffspaces. Usually determined by
looking at clefPosition and clefGlyph.
clefGlyph (string)- Name of the symbol within the music font
clefPosition (number)- Where should
the center of the clef symbol go? On systems with an odd number of
stafflines, the value 0 puts the clef on the middle staffline; a
positive value shifts it up, a negative value shifts it down. The
unit of this distance is the half staff space.
This engraver creates the following grobs:
Clef and OctavateEight.
Clef_engraver is part of contexts: VaticanaStaff, TabStaff, GregorianTranscriptionStaff and Staff