1\header { 2 3 texidoc = "Clusters can be written across staves." 4 5} 6\layout { 7 ragged-right= ##t 8} 9 10\version "2.19.21" 11 12\new PianoStaff << 13 \new Staff = "up" { 14 s1 *2 15 } 16 \new Staff = "down" << 17 \applyMusic #notes-to-clusters \relative { <c e>4 <f a> <b e> \change Staff = up <e a> 18 <a d> <d g> } 19 20 { \clef bass s1 * 2 } 21 >> 22>> 23