Key_engraver

Music types accepted:

key-change-event

Properties (read)

createKeyOnClefChange (boolean)

Print a key signature whenever the clef is changed.

explicitKeySignatureVisibility (vector)

`break-visibility' function for explicit key changes. `\override' of the break-visibility property will set the visibility for normal (i.e. at the start of the line) key signatures.

extraNatural (boolean)

Whether to typeset an extra natural sign before accidentals changing from a non-natural to another non-natural.

keyAlterationOrder (list)

Alist that defines in what order alterations should be printed. The format is (step . alter), where step is from 0 .. 6 and alter from -2 (sharp) and 2 (flat).

keySignature (list)

The current key signature. This is an alist containing (name . alter) or ((octave . name) . alter). where name is from 0.. 6 and alter from -4 (double flat) to 4 (double sharp).

keySignature (list)

The current key signature. This is an alist containing (name . alter) or ((octave . name) . alter). where name is from 0.. 6 and alter from -4 (double flat) to 4 (double sharp).

lastKeySignature (list)

Last key signature before a key signature change.

printKeyCancellation (boolean)

Print restoration alterations before a key signature change.

keySignature (list)

The current key signature. This is an alist containing (name . alter) or ((octave . name) . alter). where name is from 0.. 6 and alter from -4 (double flat) to 4 (double sharp).

lastKeySignature (list)

Last key signature before a key signature change.

tonic (pitch)

The tonic of the current scale

Key_engraver is part of contexts: GregorianTranscriptionStaff, MensuralStaff, Staff and VaticanaStaff