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Fix: bass tracks with -B now has correct length

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Denis Redozubov 2023-06-28 17:04:06 +04:00
parent a5f5694a78
commit 352f79a03f
1 changed files with 3 additions and 1 deletions
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4
src/midi/core.rs
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@ -985,6 +985,7 @@ fn create_tracks<'a>(
add_bass: bool add_bass: bool
) -> Vec<Vec<midly::TrackEvent<'a>>> { ) -> Vec<Vec<midly::TrackEvent<'a>>> {
let events_iter = merge_into_iterator(&parts_and_groups, time_signature); let events_iter = merge_into_iterator(&parts_and_groups, time_signature);
let bars = events_iter.bars.clone();
let events: Vec<Event<Tick>> = events_iter.collect(); let events: Vec<Event<Tick>> = events_iter.collect();
let track_time = match events.last() { let track_time = match events.last() {
@ -1093,7 +1094,8 @@ fn create_tracks<'a>(
delta: 0.into(), delta: 0.into(),
kind: TrackEventKind::Meta(MetaMessage::InstrumentName(b"Bass")), kind: TrackEventKind::Meta(MetaMessage::InstrumentName(b"Bass")),
}); });
map_notes(bass.to_delta(), &mut bass_track); let times = bars * time_signature.to_128th() / kick.to_128th();
map_notes(concat_grid(bass, Times(times as u16)).to_delta(), &mut bass_track);
vec![drums_track, bass_track] vec![drums_track, bass_track]
} else { } else {
vec![drums_track] vec![drums_track]