3 texidoc="Octave duplicate parts of music"
6 upperOne = \notes\relative c'' {
13 upperOctave = \notes <
14 \context Thread=upperOne { \transpose c \upperOne }
15 \context Thread=upperOne {
16 \property Thread.devNullThread = #'allways s1*2
17 \property Thread.devNullThread = #'() s1*2
21 lowerOne = \notes\relative c {
29 \property Thread.devNullThread = #'() s8
30 \property Thread.devNullThread = #'allways s8*7
33 lowerOctave = \notes <
34 \context Thread=lowerOne { \transpose c \lowerOne }
35 \context Thread=lowerOne {
36 \repeat "unfold" 4 { \firstEight }
43 \context Staff=upper <
44 \context Voice=upperOne <
49 \context Staff=lower <
51 \context Voice=lowerOne <