3 texidoc = "The two dots of a repeat sign should be symmetric
4 to the staff centre and avoid staff lines even for exotic staves."
8 mus = \context Voice { \relative f' { d e f g \bar ":|" } }
13 \context Voice { s1^"standard staff" }
18 \override StaffSymbol #'line-positions = #'(-6 -4 -2 0 2)
23 \context Voice { s1^"excentric staff" }
28 \override StaffSymbol #'line-count = #4
32 \context Voice { s1^"standard four-line staff" }
37 \override StaffSymbol #'line-positions = #'(-2 0 2 4)
41 \context Voice { s1^"excentric four-line staff" }
46 \override StaffSymbol #'line-positions = #'(-7 -4)
51 \context Voice { s1^"very excentric staff" }
56 \override StaffSymbol #'staff-space = #1.5
57 \override StaffSymbol #'line-positions = #'(-2 0)
61 \context Voice { s1^"as wide as previous" }
66 \override StaffSymbol #'line-positions = #'(-2.9 -2)
70 \context Voice { s1^"narrow staff" }
75 \override StaffSymbol #'line-positions = #'(-4 -3 -2)
79 \context Voice { s1^"dense staff" }
84 \override StaffSymbol #'line-positions = #'(-4 -3 -2)
85 \override StaffSymbol #'staff-space = #0.8
89 \context Voice { s1^"denser staff" }
94 \override StaffSymbol #'line-positions = #'(-6 -2 0 5)
98 \context Voice { s1^"irregular staff, standard spacing" }
103 \override StaffSymbol #'line-positions = #'(-4 -2 -1)
104 \override StaffSymbol #'staff-space = #1.5
108 \context Voice { s1^"irregular staff, nonstandard spacing" }
113 \override StaffSymbol #'thickness = #4
119 s1^"thick-lined staff"
125 \override StaffSymbol #'line-positions = #'(-2)
129 \context Voice { s1^"single line staff (zero height)" }
137 \context Voice { s1^"no staff" }