3 Key signatures appear on key changes. They may also
4 appear without barlines. The restoration accidentals are not printed at
5 the start of the line. If @code{createKeyOnClefChange} is set, they're
6 also created on a clef change.
15 \property Staff. createKeyOnClefChange = ##t
17 % \key c \major; % \minor;
18 \key es \major; % \minor;
21 \key bes \major; % \major;
22 c2 \clef alto; c2 \key d \major; \clef treble; c2
23 \property Staff. keySignature = #'((2 . -1) (6 . -1) (4 . -1))