Bonjour! Comme ça peut être ?
musicA = {
<<
\relative {
cis''8 fis, bes4 <a cis>8 f bis4 |
cis2. <c, g'>4 |
}
\\
\relative {
ais'2 cis, |
fis8 b a4 cis2 |
}
>>
}
musicB = {
\clef bass
\new Voice {
\voiceTwo \relative {
<fis a cis>8[ <fis a cis>
\change Staff = up
cis' cis
\change Staff = down
<fis, a> <fis a>]
\showStaffSwitch
\change Staff = up
dis'4 |
\change Staff = down
<fis, a cis>4 gis <f a d>2 |
}
}
}
\new PianoStaff {
<<
\new Staff = "up" {
\accidentalStyle dodecaphonic
\musicA
}
\new Staff = "down" {
\accidentalStyle dodecaphonic
\musicB
}
>>
}