1\version "2.19.80" 2 3\header { 4 texidoc = "@code{\\new} can create a sibling of an existing context 5with the same type and name. The instrument name should be PASS." 6} 7 8\new StaffGroup = "A" << 9 \context StaffGroup = "B" \with { instrumentName = "PASS" } << 10 s1 11 >> 12 \new StaffGroup = "B" { 13 %% This does not replace PASS because it is a new context, and it 14 %% is not engraved because this context contains no music. 15 \set StaffGroup.instrumentName = "FAIL" 16 } 17>> 18