You could do it by changing the accidental style in your spacer voice. \version "2.18.2"
Uppernotes = { \repeat "unfold" 8 { cis'8 } } accidentals = { s2 \accidentalStyle Staff.dodecaphonic s8 \accidentalStyle Staff.default s4. } % doesn't work LowerMusic = { r2 c'!8 r r4 } UpperMusic = { \context Voice << { \Uppernotes } {\accidentals } >> } \score { \new PianoStaff << \new Staff \UpperMusic \new Staff \LowerMusic >> } -- View this message in context: http://lilypond.1069038.n5.nabble.com/how-to-force-extra-accidental-in-this-case-tp166605p166611.html Sent from the User mailing list archive at Nabble.com. _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user