3 \header { texidoc="@cindex Octave Doubling
4 Octave doubling parts of music. "
7 upperOne = \notes\relative c'' {
14 upperOctave = \notes <<
15 \context Thread=upperOne { \transpose c' c \upperOne }
16 \context Thread=upperOne {
17 \property Thread.devNullThread = #'allways s1*2
18 \property Thread.devNullThread = #'() s1*2
22 lowerOne = \notes\relative c {
30 \property Thread.devNullThread = #'() s8
31 \property Thread.devNullThread = #'allways s8*7
34 lowerOctave = \notes <<
35 \context Thread=lowerOne { \transpose c' c \lowerOne }
36 \context Thread=lowerOne {
37 \repeat "unfold" 4 { \firstEight }
43 \context PianoStaff <<
44 \context Staff=upper <<
45 \context Voice=upperOne <<
50 \context Staff=lower <<
52 \context Voice=lowerOne <<