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fix: corrected tick lookup for swing playback#2702

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Danielku15 merged 1 commit into
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feature/swing-lookup
May 14, 2026
Merged

fix: corrected tick lookup for swing playback#2702
Danielku15 merged 1 commit into
developfrom
feature/swing-lookup

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Issues

Fixes #2657

Proposed changes

There were some incorrect usages of playbackStart and playbackDuration where we should actually use the midi tick lookup.

Especially in swing cases this could lead to wrong playback ranges and seeks.

Checklist

  • I consent that this change becomes part of alphaTab under it's current or any future open source license
  • Changes are implemented
  • New tests were added

Further details

  • This is a breaking change
  • This change will require update of the documentation/website

@Danielku15 Danielku15 self-assigned this May 14, 2026
@Danielku15 Danielku15 force-pushed the feature/swing-lookup branch 2 times, most recently from 5bf5ed6 to 9d0c95b Compare May 14, 2026 12:38
@Danielku15 Danielku15 force-pushed the feature/swing-lookup branch from 9d0c95b to cd3c02f Compare May 14, 2026 12:44
@Danielku15 Danielku15 merged commit 5f7e704 into develop May 14, 2026
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@Danielku15 Danielku15 deleted the feature/swing-lookup branch May 14, 2026 12:49
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AlphaTab struggles with swung triplets: inconsistent beat identity / hit-testing & cursor anchor on shuffle passages

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