+ bulb_rad := 0.40 staff_space - .6 stafflinethickness;
+ left_fatness := 0.55 * staff_space;
+ lower_offset := 0.3 stafflinethickness;
+
+ set_char_box (0, width#, staff_space#, staff_space#);
+
+ d := d - feta_shift;
+
+ x1r = w;
+ x3r = 0;
+ y1r = .45 h;
+ y2r = h + vround (.5 stafflinethickness_rounded);
+ y4r = -d - vround (.5 stafflinethickness_rounded);