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Metronome breaks all audio on songs where a track is assigned to MIDI channel 16

state-needs-triageBug not triaged yet.Bug not triaged yet.

Status: Open.

#2636 In CoderLine/alphaTab;

· reifocS opened on Apr 5, 2026

beatMouseDown/Move/Up events do not fire on touch devices (IContainer mouseDown/Move/Up documented as 'mouse/finger' but only handles mouse events)

Status: Open.

#2634 In CoderLine/alphaTab;

· omnisonic opened on Apr 4, 2026

Android: some MusicXML files fail to fully render and cursor becomes unusable (works on Web)

state-needs-triageBug not triaged yet.Bug not triaged yet.

Status: Open.

#2630 In CoderLine/alphaTab;

· AndreiGorelov opened on Apr 1, 2026

Android: InterruptedException in AndroidAudioWorker.writeSamples()

state-needs-triageBug not triaged yet.Bug not triaged yet.

Status: Open.

#2629 In CoderLine/alphaTab;

· AndreiGorelov opened on Mar 30, 2026

Android: memory leak in AndroidThreadAlphaSynthWorkerPlayer

state-needs-triageBug not triaged yet.Bug not triaged yet.

Status: Open.

#2621 In CoderLine/alphaTab;

· AndreiGorelov opened on Mar 29, 2026

Android ConcurrentModificationException in AlphaTabRenderSurface.onLayout

area-coreRelated to some core parts of alphaTabRelated to some core parts of alphaTab

platform-androidRelated to the Android specific integrationsRelated to the Android specific integrations

platform-netRelated to the .net version of alphaTabRelated to the .net version of alphaTab

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Bug

#2617 In CoderLine/alphaTab;

· AndreiGorelov opened on Mar 24, 2026

·  

1.8.2

Android Animation duration cannot be negative in AndroidViewContainer.transitionToX

area-playerRelated to the audio playback engine.Related to the audio playback engine.

platform-androidRelated to the Android specific integrationsRelated to the Android specific integrations

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Bug

#2616 In CoderLine/alphaTab;

· AndreiGorelov opened on Mar 24, 2026

·  

1.8.2

Android NullPointerException in AlphaTabApiBase._internalCursorUpdateBeat

area-coreRelated to some core parts of alphaTabRelated to some core parts of alphaTab

platform-androidRelated to the Android specific integrationsRelated to the Android specific integrations

platform-netRelated to the .net version of alphaTabRelated to the .net version of alphaTab

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Bug

#2615 In CoderLine/alphaTab;

· AndreiGorelov opened on Mar 24, 2026

·  

1.8.2

Tab renderer: Hammer-on / Pull-off arcs missing H/P text labels

area-renderingEverything related to the renderingEverything related to the rendering

platform-allAffects all platformsAffects all platforms

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Feature

#2608 In CoderLine/alphaTab;

· rafaelsales opened on Mar 23, 2026

Harmonics not parsed correctly

area-file-formatsRelated to supported file formatsRelated to supported file formats

platform-allAffects all platformsAffects all platforms

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Bug

#2592 In CoderLine/alphaTab;

· sandrojologua opened on Mar 9, 2026

·  

1.8.2

Allow control of rest positioning

area-renderingEverything related to the renderingEverything related to the rendering

platform-allAffects all platformsAffects all platforms

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Feature

#2572 In CoderLine/alphaTab;

· Danielku15 opened on Feb 21, 2026

Loop Boundary Overshoot Causes Audible Hiccup (Reactive Wrap Timing)

area-playerRelated to the audio playback engine.Related to the audio playback engine.

platform-javascriptRelated to the JavaScript version of alphaTabRelated to the JavaScript version of alphaTab

state-needs-investigation

Status: Open.

Bug

#2569 In CoderLine/alphaTab;

· AvaTheArchitect opened on Feb 17, 2026

·  

1.8.2