4 texidoc = "Dynamics are correctly nested over/under cross staff stems.
5 They are, however, not yet factored into horizontal spacing - the fff
6 collides with other grobs.
13 \stemDown gis8 \p [ \change Staff = "PnLH" \stemUp a, \fff ]
14 a8 \p [ \change Staff = "PnRH" \stemDown gis'8 \fff ]
15 \change Staff = "PnRH" r4
18 \new Staff = "PnLH" { \clef "F" { s2 r4 } }