- Real beam_translation = beam_count < 4
- ? (2 * staff_space + line - beam_thickness) / 2.0
- : (3 * staff_space + line - beam_thickness) / 3.0;
-
- return fract * beam_translation;
+ /*
+ if fract != 1.0, as is the case for grace notes, we want the gap
+ to decrease too. To achieve this, we divide the thickness by
+ fract */
+ return (beam_count < 4
+ ? (2 * staff_space * fract + line * fract - beam_thickness) / 2.0
+ : (3 * staff_space * fract + line * fract - beam_thickness) / 3.0);