--- /dev/null
+\header {
+ texidoc = "Grace notes shorten previous notes only if they'd overlap
+them. The A should be a full quarter note, but the C should be shortened
+to 1/4 - 9/40 * 1/8 = 71/320 (rounded down to 340/384 in MIDI)."
+}
+\version "2.18.0"
+\score {
+ \relative c' {
+ a4 r
+ \grace b8 c8... r64
+ \grace d8 e4
+ }
+ \midi { }
+}
notes_.push_back (p);
/*
- Shorten previous note. If it was part of a tie, shorten
- the first note in the tie.
+ Grace notes shorten the previous non-grace note. If it was
+ part of a tie, shorten the first note in the tie.
*/
if (now_mom ().grace_part_)
{
for (vsize i = 0; i < last_notes_.size (); i++)
{
Audio_note *tie_head = last_notes_[i]->tie_head ();
- tie_head->length_mom_ += Moment (0, now_mom ().grace_part_);
+ Moment start = tie_head->audio_column_->when ();
+ //Shorten the note if it would overlap. It might
+ //not if there's a rest in between.
+ if (start + tie_head->length_mom_ > now_mom ())
+ tie_head->length_mom_ = now_mom () - start;
}
}
}