4 accompMotif = \notes \relative c {
5 \times 2/3 { c8 g' es' }
6 \times 2/3 { c' es, g, }
9 accomp = \notes \relative c' \autochange Staff {
17 \repeat unfold 2 \accompMotif
19 piano = \context PianoStaff \notes <
24 \context Staff = down { \clef bass s1*2 }
27 saw = \context Staff \notes {
28 \property Staff.clefOctavation = #7
29 r1 b'''2 - \glissando ais'''2