1
2\version "2.19.21"
3
4\header { texidoc = "By setting @code{Staff.keyAlterations} directly,
5key signatures can be set invidually per pitch.
6"
7
8      }
9\layout {
10    ragged-right = ##T
11}
12\relative
13\new Staff {
14    \set Staff.keyAlterations = #`(((0 . 3) . ,FLAT) ((1 .  2) . ,SHARP))
15    f'8 a c e
16    \set Staff.keyAlterations = #`(((0 . 4) . ,DOUBLE-SHARP) ((1 .  2) . ,FLAT))
17    e a, g a
18}
19
20