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ffmchar("J",9,ht#,0); italcorr .8ht#*slant; lft x1=noise-eps; x2=x1+.5u; w-x3=leftstemloc+noise; w-x4=leftstemloc+noise; bot y1=noise-o; y3=barheight+noise; top y4=h+noise; z2=z1+whatever*randrt; draw z1--z2 & arc(z2,randrt,z3,z4-z3) & z3--z4; labels(1,2,3,4); endchar;