3 Draw abritrary lines. This brings LilyPond on par with Mup.
10 % a-#"\\special{ps: 0 0 moveto 200 200 lineto stroke}"
11 % b-#"\\special{ps: 0 0 moveto 0 0 10 20 80 40 200 30 curveto stroke}"
12 a''-#"\\embeddedps{3 4 moveto 5 3 rlineto stroke}"
13 -#"\\embeddedps{ [ 0 1 ] 0 setdash 3 5 moveto 5 -3 rlineto stroke}"
14 b-#"\\embeddedps{3 4 moveto 0 0 1 2 8 4 20 3.5 rcurveto stroke}"
19 linewidth = 70.0*\staffspace;