2 texidoc = "cross staff beams work with collisions."
8 \new Staff = "PianoRH" s4.
9 \new Staff = "PianoLH" {
10 d''8 [b''! \change Staff = "PianoRH" d'' ]
15 \new Staff = up \relative c' {
20 \new Staff = down \relative c' {
21 s8 c c \change Staff = up c
22 \change Staff = down c [ c s16 \change Staff = up a'16 s16 a16 ]
24 \change Staff = down b8 b b b \change Staff = up