3 texidoc = "partcombiner and grace notes can go together"
5 \paper { raggedright= ##t }
8 \context StaffGroup = group <
9 \context Staff = instrument <
10 \context Voice=one \partcombine Voice
11 \context Thread=one \notes \relative c'' {
12 c4 d e f \grace f16 g1
14 \context Thread=two \notes \relative c' {