Issues

• Fast clicks / trackpad taps are lost: Ui::mouse_up() clears mouse_pressed before the frame sees it

  PolyMeilex/Neothesia#463 · Filter by author Oswitex opened on Oct 14, 2026

• MusicXML File Support and Harmony/Chord Breakdown

  feature-request
  PolyMeilex/Neothesia#428 · Filter by author Jonathan-Eid opened on Aug 23, 2026

• Select MiDi Folder

  feature-request
  PolyMeilex/Neothesia#424 · Filter by author Tekwhat opened on Aug 18, 2026

• piano range settings don't affect pc keyboard mapping

  bug
  PolyMeilex/Neothesia#415 · Filter by author kasimeka opened on Aug 3, 2026

• Wgpu fragment shader failed to compile error on startup

  bug
  PolyMeilex/Neothesia#386 · Filter by author alex-smitg opened on Jun 28, 2026
  2

• OpenXR support

  feature-request
  PolyMeilex/Neothesia#382 · Filter by author LeGrandToto opened on May 18, 2026
  1

• Visually represent note velocity using opacity

  feature-request
  PolyMeilex/Neothesia#380 · Filter by author ShawkMusic opened on Apr 3, 2026

• Cannot open on Mac M1 - Sequoia 15.7.4 (24G517)

  bug
  PolyMeilex/Neothesia#374 · Filter by author isslerman opened on Mar 17, 2026
  3

• neothesia-cli: multitrack midi file renders as piano

  bug
  PolyMeilex/Neothesia#372 · Filter by author guylamar2006 opened on Mar 12, 2026

• neothesia-cli creates a video file with no sound

  bug
  PolyMeilex/Neothesia#369 · Filter by author stevebroskey opened on Feb 26, 2026
  3

• Feature Request: Note editor (set note to left/right)

  feature-request
  PolyMeilex/Neothesia#339 · Filter by author venturqx opened on Dec 31, 2025

• Feature Request: Display pressed notes on a sheet music staff

  Designfeature-request
  PolyMeilex/Neothesia#320 · Filter by author PolyMeilex opened on Oct 17, 2025

• Feature Request: music sheet notes

  enhancementfeature-request
  PolyMeilex/Neothesia#307 · Filter by author InsaneAwesomeTony opened on Aug 24, 2025
  2

• Animation speed decreasses based on the resolution

  bug
  PolyMeilex/Neothesia#305 · Filter by author PolyMeilex opened on Aug 16, 2025

• Recognize and warn about broken MIDI-files

  bug
  PolyMeilex/Neothesia#303 · Filter by author Glitchy-Tozier opened on Aug 15, 2025

• Spanish Translation

  enhancement
  PolyMeilex/Neothesia#262 · Filter by author Voodoo1380 opened on Jun 22, 2025
  3

• Add Webassembly release

  PolyMeilex/Neothesia#249 · Filter by author ydyote opened on Apr 24, 2025
  2

• [BUG] RPN tunings to not get reset between the playback

  bug
  PolyMeilex/Neothesia#244 · Filter by author spessasus opened on Apr 17, 2025

• Hand Assignment Customization

  feature-request
  PolyMeilex/Neothesia#234 · Filter by author PianoMan5129 opened on Dec 19, 2024

• thread 'wgpu-hal WGL Instance Thread' has overflowed its stack

  bug
  PolyMeilex/Neothesia#198 · Filter by author Boscop opened on Sep 15, 2024

• Crash when minimalize the window on Windows 10

  bug
  PolyMeilex/Neothesia#189 · Filter by author arcana6264 opened on Jul 13, 2024
  2

• Feature request: Volume control (e.g., mouse wheel)

  feature-request
  PolyMeilex/Neothesia#171 · Filter by author HubKing opened on May 5, 2024
  1

• Feature request: Support isomorphic layouts

  feature-request
  PolyMeilex/Neothesia#170 · Filter by author oemsysadm opened on May 1, 2024
  4

• Website design

  Design
  PolyMeilex/Neothesia#145 · Filter by author PolyMeilex opened on Feb 7, 2024
  5

• Tracking Neothesia in downstream package repos

  PolyMeilex/Neothesia#97 · Filter by author luzpaz opened on Oct 20, 2023