3 texidoc = "test identifiers."
9 paperId = \paper { line-width = 5.0 \cm }
10 layoutId = \layout { ragged-right = ##t }
11 scoreHeaderId = \header { piece = "Piece" }
12 bookHeaderId = \header { composer = "Composer" title = "Title" }
14 markupId = \markup { hoi }
19 \repeat unfold \num \mus