unfinished
nocheck
notime
notespacing *1.2

draw blip
  linegapx linegapy moveto
  0 linegapx 2 mul lineto
  linegapx neg linegapy neg lineto
  0.3 setlinewidth stroke
enddraw  

draw ped
  0 0 moveto "\**163\ " show
enddraw  

*define ped  [line/=P/b/h/ol/d4 linegap/h0/w30/draw ped]   
*define blip [linegap/=P/draw blip] 
*define ep   [endline/=P]

[stave 1 bass 0]
r- &ped %a &blip b-_; b-; e &blip a`-_ |
a`- G` &ep r-r |
