KGStudio/CHANGELOG.md

[0.13.0-build.20260502] (2026-05-02)

• Merge pull request #36 from KGAudioLab/feat/2026-04-30-midi-device-recording (07ba49d)
• docs: updated README.md (9828c45)
• feat: preserve the viewport position when zooming in and out (f132f6b)
• feat: add cross-component playhead scroll synchronization (da8b949)
• fix: move computing spectrogram text to the center of current viewport of piano roll window (6b8a470)
• fix: piano roll spectrogram is not being zoomed correctly; switching from MIDI region to audio region with piano roll open might cause residual notes. (5890a6d)
• feat: added zoom-in/out feature for piano roll window. (811b3a0)
• feat: added fine tune region position feature (d59ad68)
• fix: random not able to exit piano roll hybrid mode issue when switching between different MIDI regions (introduced a region dragging start threshold) (d5795c5)
• fix: updated the spectrogram icon (cbd2fc6)
• fix: minor UI updates (756fc1b)
• fix: unit test errors and TS type errors (b792630)
• feat: implemented piano roll hybrid mode to allow user edit MIDI notes while observing spectrogram as reference (8303445)
• fix: few misc issues when switching between MIDI region and audio regions (ba0e27e)
• feat: added audio track spectrogram visualization feature (eafb3a4)
• Merge pull request #35 from KGAudioLab/feat/2026-04-30-midi-device-recording (cc0aae4)
• fix: linter errors (cd90dc1)
• feat: add R as shortcut of recording button; fixed linter errors. (9be96cd)
• fix: missing count-in when recording with loop mode on (043e90b)
• fix: wwitched the preroll metronome scheduling off window.setTimeout and onto Tone’s audio-context clock (adb2345)
• fix: pre-roll metronome ticks are missing (a474065)
• feat: switch track volume to dB scale with Logic Pro-style fader (−∞dB ~ +12dB) (95ca339)
• feat: added recording MIDI device feature. (77885c8)

[0.12.0-build.20260430] (2026-04-30)

• Merge pull request #34 from KGAudioLab/feat/2026-04-28-add-remix-and-repaint-support (c54cf3e)
• docs: updated README.md (d7a3bcc)
• feat: added remix and repaint support (f60c7b4)

[0.11.0-build.20260425] (2026-04-25)

• Merge pull request #33 from KGAudioLab/feat/2026-04-15-kgone-integration (f5d24a8)
• docs: added K.G.One demo to README.md (d0ba246)
• Merge pull request #32 from KGAudioLab/feat/2026-04-15-kgone-integration (799f938)
• docs: updated README.md, added K.G.One Music Studio information (3261356)
• fix: added base url presents for OpenAI Compatible settings (3bce450)
• chore: added two debugger automation utilities (d6001a6)
• fix: extract stems from trimmed audio is using full song (f7f79cd)
• fix: minor updated color palette for some components; updated default region/track names for stem separation. (a71de0c)
• refactor: replace purple accent color with light blue theme and beautify Open Project modal (1e4fdfc)
• feat: add closing animation to all modal dialogs and fix drag-dismiss bug (55861cf)
• fix: added a special treatment for time signature input; fixed text selection in pop-up and release the mouse outside the pop-up will close the pop-up issue. (778c023)
• feat: replace browser built-in alert/confirm/prompt pop-up with new DialogProvider (1828dbb)
• feat: added metronome feature (0ac3906)
• fix: remove hardcoded lm model (f0a2f06)
• fix: removed https support from vite dev server (8308cdf)
• fix: add https support for local vite dev server (7e67ca9)
• fix: minor updates the parameters send to ace-step-1.5 (474b68c)
• fix: adjust UI for open project pop up (ebcbe40)
• feat: added "powered by" info to 3rd party powered features (5ca1358)
• fix: default K.G.One Music Generator panel to Full Song tab (7d10d37)
• feat: allow kgone-server.json to override the kgone server base url and soundfont base url (71dc7d9)
• fix: honor the soundfont -> baseUrl config (206fa6f)
• fix: undo is resetting the mute and solo track button status (cb4bf59)
• feat: added split region feature (ebcebb5)
• fix: allow user to create audio region by triggering audio upload pop-up (9d91904)
• feat: added auto-center playhead to piano roll window (cb027b6)
• feat: let playhead automatically centered (425aeab)
• fix: linter errors (1d5bb59)
• fix: removed unnecessary override confirmation when user save project with project name unchanged (e3a77e6)
• fix: reserve Untitled Project name; rename project will trigger save immidiatly. (24ffaa7)
• fix: long track name displaying issue; wrong separator model name mapping; imported generated full song not adjusting max bars; implemented retry mechanism for K.G.One server calls. (3010cf4)
• feat: implemented drag-n-drop to import KGOne generated audio/MIDI file feature (7b82572)
• feat: integrate K.G.One music generation panel (cadd51c)

[0.10.0-build.20260411] (2026-04-11)

• Merge pull request #31 from KGAudioLab/feat/2026-04-09-add-wav-track-support (2328ddb)
• doc: updated README.md (eeebf54)
• Merge pull request #30 from KGAudioLab/feat/2026-04-09-add-wav-track-support (c8f84d7)
• fix: missing tool calling info in the exported conversation JSON and MD (d082c9c)
• feat: added bouncing to MP3 feature (d16553e)
• feat: add bounce-to-WAV export with offline rendering via Tone.Offline (d486442)
• feat: add snap-to-grid toggle for track grid regions and playhead (d94b53d)
• feat: add audio region trimming with non-destructive clip offset (1670679)
• doc: updated help.md (39401b3)
• feat: add bar width multiplier (1x–8x horizontal zoom) for track grid (139684b)
• feat: enhanced emulated bash terminal (by using browser's input box pop-up loop) (4917e54)
• feat: add Open Project modal with project browser, soft delete, and duplicate (1ff9bfc)
• fix: assigned an image as audio track's instrument-preview background (21a1991)
• fix: missing media files when renaming + saving the project (83f4bfe)
• feat: added rm opfs mock bash command (6080acc)
• feat: add audio track support with WAV/MP3 playback and looping (fc84edf)
• Merge pull request #29 from KGAudioLab/feat/2026-04-08-refactor-data-storage (de29791)
• refactor: migrate project storage from IndexedDB to OPFS with folder-based structure (2d3ea33)
• refactor: split monolithic App.css into feature-based co-located CSS files (17610f1)
• refactor: moved "Add track" button from bottom TrackControl to top-left-spacer for better discoverability (58cb4ce)

[0.9.0-build.20260406] (2026-04-06)

• Merge pull request #28 from KGAudioLab/feat/2026-04-05-refactor-tool-calling (5a863fe)
• feat: added Claude 4.6 model series options. (63ced27)
• feat: added OpenAI SDK with OpenRouter based Claude model support; updated recommended models in README.md (586f0f9)
• feat: added model options for GPT-5.4 families; updated default model to gpt-5.4-mini (6c49fbf)
• fix: rename start_beat to start and end_beat to end in 3 tools. (26b7510)
• fix: minor UI enhancements. (ee31ca0)
• refactor: migrate agent system from XML tool calling to OpenAI SDK with native function calling (2cd976f)

[0.8.0-build.20260123] (2026-01-23)

• Merge pull request #27 from KGAudioLab/feat/2026-01-22-looping (5042477)
• docs: updated README.md (8e8c557)
• feat: implemented playback looping; fixed an linter error in Toolbar.tsx (1c8361d)
• feat: enhanced the note scheduling logic to support loop mode (b767d21)
• feat: added upgradeToV3 upgrader (b46442b)
• feat: added a hotkey for loop button (78b798e)
• feat: implemented change loop setting command (b80e7e8)
• feat: implemented UI of looping feature (f367c84)
• docs: updated welcome_again.md (20310cc)

[0.7.1-build.20260117] (2026-01-17)

• Merge pull request #26 from KGAudioLab/feat/2026-01-17-add-option-allow-persist-api-key-on-non-localhost (59faeff)
• fix: added a warning comment (609efab)
• docs: updated README.md (8c1ab53)
• feat: add option to persist API keys on non-localhost (opt-in security feature) (e8b79ef)

[0.7.0-build.20260117] (2026-01-17)

• Merge pull request #25 from KGAudioLab/feat/2025-12-25-more-models (6717cea)
• feat: added latest (as of 2025-12-25) GPT and Claude model support (4f4e60f)

[0.6.3-build.20251222] (2025-12-22)

• Merge pull request #24 from KGAudioLab/feat/2025-12-19-midi-keyboard-support (ab8c268)
• chore: updated README (3b2b359)
• Merge pull request #23 from KGAudioLab/feat/2025-12-19-midi-keyboard-support (ef08ec9)
• feat: added an option to control playhead animation fps (b44e6fb)
• feat: added playback delay configuration (eaee036)
• feat: added lookAhead option (aadf9e0)
• fix: reduce Tone.js context.lookAhead to reduce MIDI input latency (4b075e8)
• feat: added MIDI keyboard support (d3a2fe1)

[0.6.2-build.20251218] (2025-12-18)

• Merge pull request #22 from KGAudioLab/feat/2025-12-08-chord-assistant (22c11fd)
• feat: implemented chord guide customization feature (5cceec0)
• feat: merge mode_list.json into functional_chords.json (610b81e)

[0.6.1-build.20251216] (2025-12-16)

• Merge pull request #21 from KGAudioLab/feat/2025-12-08-chord-assistant (2fc6e56)
• test: fixed test errors; skip failing integration tests temporarily (46d3a21)

[0.6.0-build.20251216] (2025-12-16)

• Merge pull request #20 from KGAudioLab/feat/2025-12-08-chord-assistant (03b5796)
• docs: add Intelligent Chord Assistant feature to README (56be444)
• feat: implemented the logic to automatically create a chord when a suitable guide chord is highlighted. (54b227c)
• fix: default chord guide note's length to last edited note's length (fbd13ee)
• feat: added unit tests for scaleUtil.ts (df722ab)
• feat: added highlighted chord guide on piano grid (bdc7fc8)
• feat: added logic to get suitable chords (console log only) (8512fb4)
• feat: map chords base on each mode (fe9eb79)
• feat: added functional chords resource files (2636395)
• feat: persistence selected mode (dcd2d89)
• fix: display the currently selected mode in the mode dropdown (fa201d1)
• feat: add scale highlighting to Piano Roll grid (9e0c0cc)
• feat: added mode list dropdown (98ed8a6)
• feat: added integration tests (02a7a61)
• Merge pull request #19 from KGAudioLab/test/2025-09-03-initial-unit-tests (c5ada0d)
• feat: added unit tests for timeUtil and xmlUtil. (2dcc763)
• feat: added unit tests for KGMidiRegion and abcNotationUtil; update all deprecated method plainToClass to plainToInstance. (2bf5328)
• feat: add Vitest unit testing infrastructure with initial test suite. (aa2b199)

[0.5.4-build.20250830] (2025-08-30)

• Merge pull request #18 from KGAudioLab/feat/2025-08-29-new-instruments (3f087e2)
• feat: added 28 new instruments. (3dae319)

[0.5.3-build.20250829] (2025-08-29)

• Merge pull request #17 from KGAudioLab/fix/2025-08-24-misc (d5dbe90)
• fix: manually cleaned up the initial changelog. (d601bd1)

[0.5.2-build.20250829] (2025-08-29)

• Merge pull request #16 from KGAudioLab/fix/2025-08-24-misc (8eeec39)
• fix: use correct token in release action. (f93626d)

[0.5.1-build.20250829] (2025-08-29)

• Merge pull request #15 from KGAudioLab/fix/2025-08-24-misc (58ba8e9)
• fix: use correct token in release action. (9230b0f)
• Merge pull request #14 from KGAudioLab/fix/2025-08-24-misc (72994b5)
• feat: implement automated versioning. (0eac494)
• fix: reset mute/solo UI states on project/track changes (62b3a8c)
• fix: preserve overlapping notes with same end time in ABC conversion (1fd1486)
• feat: implemented select all notes feature. (6445325)
• Merge pull request #13 from KGAudioLab/feat/2025-08-24-claude-support (131b99a)
• implemented Claude caching breakpoints (OpenRouter version). (b0e589d)
• implemented ClaudeOpenRouterProvider. (efb161d)
• added a configuration option for Claude through OpenRouter. (81c6aeb)
• Merge pull request #12 from KGAudioLab/fix/2025-08-16-misc (cd671ea)
• added Disclaimer section to README. (efee261)
• Merge pull request #11 from KGAudioLab/fix/2025-08-16-misc (48c9337)
• minor README update. (bc01d42)
• Merge pull request #10 from KGAudioLab/fix/2025-08-16-misc (9b095e1)
• minor README updates. (042366d)
• Merge pull request #9 from KGAudioLab/fix/2025-08-16-misc (7b4b825)
• minor README update. (719a184)
• Merge pull request #8 from KGAudioLab/fix/2025-08-16-misc (7ac14b3)
• rewrote welcome_new article; updated readme file; introduced /help command. (f2355b2)
• added export conversation feature. (0c54332)
• added an option to fix the "Zoom can't capture the sound" problem (it is IMPORTANT to choose "share sound" when share screen in Zoom). (c1112f4)
• added overview document. (365acda)
• optimized ChatBox component. (8b0ddae)
• cleaned up the LLM providers. (429efaf)
• removed native tool_calls handling from OpenAIProvider. (cf4f3ed)