3 \header { texidoc
= "Key signatures can be set per pitch
4 individually. This can be done bby setting @code{Staff.keySignature}
11 \property Staff
.keySignature
= #'(((1 . 2) . 1) ((0 . 3) . -
1))
13 \property Staff
.keySignature
= #'(((1 . 2) . -
1) ((0 . 4) . 2))