1 #(ly:set-option 'old-relative)
5 texidoc ="Polyphonic piano music"
8 upperOne = \notes\relative c'' {
13 upperTwo = \notes\relative c' {
18 lowerOne = \notes\relative c {
23 lowerTwo = \notes\relative c {
31 \context Staff = upper <
32 \context Voice = one \upperOne
33 \context Voice = two \upperTwo
35 \context Staff = lower <
37 \context Voice = one \lowerOne
38 \context Voice = two \lowerTwo