1\header { 2 texidoc = "Grace notes shorten previous notes only if they'd overlap 3them. The A should be a full quarter note, but the C should be shortened 4to 1/4 - 9/40 * 1/8 = 71/320 (rounded down to 340/384 in MIDI)." 5} 6\version "2.19.21" 7\score { 8 \relative { 9 a4 r 10 \grace b8 c8... r64 11 \grace d8 e4 12 } 13 \midi { } 14} 15