+%!PS-Adobe-1.0: lily.ps
+%
+%staffrulethickness /stafflinethickness exch def
+%
+% round cappings
+1 setlinecap
+%
+/draw_beam % width slope thick
+{
+ 2 div /beam_thick exch def
+ /beam_slope exch def
+ /beam_wd exch def
+ beam_slope beam_wd mul /beam_ht exch def
+ 0 beam_thick neg moveto
+ beam_wd beam_ht rlineto
+ 0 beam_thick 2 mul rlineto
+ 0 beam_thick lineto
+ closepath fill
+} bind def
+%
+/draw_decresc
+{
+ stafflinethickness setlinewidth
+ /cresc_cont exch def
+ /cresc_ht exch def
+ /cresc_wd exch def
+%
+ cresc_wd cresc_cont moveto
+ 0 cresc_ht lineto
+ stroke
+ cresc_wd cresc_cont neg moveto
+ 0 cresc_ht neg lineto
+ stroke
+} bind def
+%
+/draw_cresc
+{
+ stafflinethickness setlinewidth
+ /cresc_cont exch def
+ /cresc_ht exch def
+ /cresc_wd exch def
+%
+ 0 cresc_cont moveto
+ cresc_wd cresc_ht lineto
+ stroke
+ 0 cresc_cont neg moveto
+ cresc_wd cresc_ht neg lineto
+ stroke
+} bind def
+%
+/lily_distance
+{
+ 1 copy mul exch 1 copy mul add sqrt
+} bind def
+%
+stafflinethickness 1.2 mul /plet_t exch def
+/draw_plet
+{
+ plet_t setlinewidth
+% urg: the only Level-2 PS, check effect in print
+% true setstrokeadjust
+ 1 setlinecap
+ 1 setlinejoin
+ /dir exch def
+ /plet_dy exch def
+ /plet_dx exch def
+ staffheight 2 div /plet_gapx exch def
+ plet_dy plet_dx div plet_gapx mul /plet_gapy exch def
+ staffheight 4 div dir mul /plet_h exch def
+%
+ 0 0 moveto
+ 0 plet_h lineto
+ plet_dx plet_gapx sub 2 div
+ plet_dy plet_gapy sub 2 div plet_h add lineto
+ plet_dx plet_gapx add 2 div
+ plet_dy plet_gapy add 2 div plet_h add moveto
+ plet_dx plet_dy plet_h add lineto
+ plet_dx plet_dy lineto
+ stroke
+} bind def
+%
+/draw_slur
+{
+ stafflinethickness setlinewidth
+ moveto
+ curveto
+ lineto
+ curveto
+ gsave
+ fill
+ grestore
+ stroke
+} bind def
+%
+/draw_dashed_slur
+{
+ 1 setlinecap
+ 1 setlinejoin
+ setdash
+ setlinewidth
+ moveto
+ curveto
+ stroke
+} bind def
+%
+staffheight 4 div /interline exch def
+%
+/bracket_traject
+{
+ /traject_ds exch def
+ /traject_alpha exch def
+ traject_ds traject_alpha sin mul add
+ exch
+ traject_ds traject_alpha cos mul add
+ exch
+} bind def
+%
+interline 3 div /bracket_b exch def
+interline 2 mul /bracket_w exch def
+stafflinethickness 2 mul /bracket_t exch def
+interline 1.5 mul /bracket_v exch def
+bracket_v /bracket_u exch def
+50 /bracket_alpha exch def
+%
+/half_bracket
+{
+%6
+ 0 0
+%5a
+ bracket_b bracket_v add bracket_h bracket_t sub bracket_u add
+ bracket_alpha bracket_v -0.15 mul bracket_traject
+%5b
+ 1 bracket_h
+ 0 bracket_v 0.5 mul bracket_traject
+%5c
+ 0 bracket_h
+%4a
+ bracket_b bracket_h bracket_t sub
+ 0 bracket_v 0.4 mul bracket_traject
+%4b
+ bracket_b bracket_v add bracket_h bracket_t sub bracket_u add
+ bracket_alpha bracket_v -0.25 mul bracket_traject
+%4c
+ bracket_b bracket_v add bracket_h bracket_t sub bracket_u add
+%3
+ bracket_b bracket_h bracket_t sub
+%2
+ bracket_b 0
+%1
+ 0 0
+} bind def
+%
+/draw_half_bracket {
+ moveto
+ lineto
+ lineto
+ curveto
+ curveto
+ lineto
+ gsave
+ fill
+ grestore
+} bind def
+%
+/draw_bracket % height
+{
+ 2 div bracket_b add /bracket_h exch def
+ bracket_t setlinewidth
+% urg: the only Level-2 PS, check effect in print
+% true setstrokeadjust
+ 1 setlinecap
+ 1 setlinejoin
+ half_bracket
+ 20 copy
+ 1 -1 scale
+ draw_half_bracket
+ stroke
+ 1 -1 scale
+% ugh, ugh:
+ 0.05 0 translate
+ draw_half_bracket
+ stroke
+} bind def
+%