+ % Longas of smaller design sizes should have their lines longer.
+ line_length := min (max (0.7, (64/60 - (design_size / 60))), 0.85);
+
+ % Line lengths between 0.72 and 0.77 are not nice
+ % because they are neither separate nor connected
+ % when there is an interval of fourth.
+ if line_length < 0.75:
+ quanted_line_length := min (0.72, line_length);
+ else:
+ quanted_line_length := max (0.77, line_length);
+ fi;
+
+
+ final_line_length := quanted_line_length * staff_space;
+
+ save boxtop, boxbot;
+ define_pixels (boxtop, boxbot);
+