5 Key signatures may appear on key changes, even without a barline.
6 In the case of a line break, the restoration accidentals are printed at
7 end of a line. If @code{createKeyOnClefChange} is set, key signatures
8 are created also on a clef change.
20 \set Staff
.createKeyOnClefChange
= ##t
22 % \key c \major % \minor
23 \key es \major % \minor
26 \key bes \major % \major
27 c2 \clef alto
c2 \key d \major \clef treble
c2
28 \set Staff
.keySignature
= #`
((2 . ,SEMI-FLAT
) (6 . ,THREE-Q-SHARP
) (4 . ,FLAT
))