Release Notes
Version 2.1 (28 February 2026)
- Added support for playback of DSD audio using DSD DoP (DSD-over-PCM).
- Improved responsiveness when writing changes in Tag Editor.
- Added previous/next buttons and current file display in Tag Editor.
- Complete revamp of Settings window (including new Audiophile section).
- Added settings for progress bar color and light/dark UI mode.
- Added setting for audio playback buffer length.
- Added setting to permanently fix output volume at maximum.
- Added setting to enable beta/prerelease update versions.
- Fixed bug with Opus format in Formats section of Settings.
- Fixed EULA text background color in dark mode.
- Miscellaneous internal and UI changes.
Version 2.0.2 (22 November 2025)
- Fix error handling with library scanning/updating.
- Fix automatic switching of sample-rate on output device.
- Fix intermittent issue with macOS app napping/auto-termination during playback.
- Minor UI fix for long folder names in path popup.
Version 2.0.1 (19 November 2025)
- Shuffle and Repeat settings are remembered between launches.
- Added support for opening files and folders by drag-and-drop onto tag and cover browsers in library mode.
- Add support for opening folders from Finder or by dragging to Dock icon.
- Increased spacing around progress view in main window toolbar.
- Moved libraries to be listed at top of folder browser.
- Updated font of time display in progress view.
- Fixed issues with creating and opening libraries on non-Apple filesystems (including NAS drives).
- Fixed support for opening multiple files from Finder.
- Fixed intermittent bug affecting size of table columns in file list.
- Fixed issue with sorting folders in folder browser.
- Upgraded TagLib dependency to latest version (2.1.1).
- Miscellaneous minor UI and internal changes.
Version 2.0 (17 October 2025)
- Added Library support with cover art and tag browser modes, scanning of cover art and metadata, and automatic detection of changes to underlying files.
- Added Playback Queue feature with cover art, drag-and-drop reordering and popup window display.
- Added Tag Editor with support for writing all supported file and tag types as well as cover art.
- Added support for ReplayGain stored in metadata (including in MPC file properties).
- Added support for DSF and DSDIFF metadata.
- Revamped Equalizer feature with support for editing custom presets.
- Added context (right-click) menus to Folder Browser (including in Library mode) and Files View.
- Added support for opening and playing M3U playlists.
- Added support for a wide range of additional metadata, including as columns in the Files View.
- Added File → Refresh Folder Browser menu item.
- Added User Manual with auto-update feature.
- Added Activity window and progress indicator in main window for ongoing background tasks.
- Added setting for keeping main window and/or miniPlayer always on top.
- Added setting for whether closing main window quits application.
- Fixed bug preventing detection of certain JPEG cover art files.
- Fixed lyrics view text color in dark mode.
- Fixed formatting of track numbers in metadata where no total value provided.
- Fixes to UI of EULA, Acknowledgements, Error and Feedback windows.
- Fixed Reveal in Finder menu item to show selected, rather than currently playing, file.
- Fixed Path Popup display for locations on external volumes.
- Fixed auto-enabling of Navigate → Selected Folder menu item.
- Added support for scrolling action for progress bar and volume control in toolbar.
- Fixed various intermittent playback bugs and improved stability.
- Various minor UI and bug fixes.
- Improved application accessibility.
- Removed use of deprecated system APIs.
- File → Open menu item now supports opening folders, playlists and libraries.
- Added separate buttons for Audio Output, Shuffle, Repeat and Equalizer in main window.
- Updates to UI, including adopting new macOS 26 Tahoe interface and increased text size.
- Added instant feedback for volume slider control.
- Improvements to playback latency.
Version 1.1.1 (19 July 2025)
- Fixed unicode bug affecting tags in mp4/m4a/aac files.
- Fixed performance bug relating to certain cover art files.
- Fixed bug affecting reading of tags in certain OGG Vorbis files.
- Fixed minor bug with Formats section in Settings.
- Improved detection and reporting of unreachable folders and volumes.
- Added support for additional file extensions: mp4, m4r, m4b, afc.
- Improved handling of certain file types and extensions.
- Added toolbar button for miniPlayer mode.
- Minor UI fixes.
Version 1.1 (1 July 2025)
- Added miniPlayer mode with full-size cover art display and basic playback controls.
- Added support for external cover art files (cover.jpg, etc.).
- Fixed bug where metadata would continue to be displayed after playback finished.
- Various minor UI and bug fixes.
Version 1.0 (5 April 2025)
- Added option to show cover art in Dock.
- Added option to use larger font size in UI.
- Added Formats settings panel to register monoPlayer as system default player for different file formats.
- Progress indicator now expands automatically with main window.
- Changes to Settings window.
- Minor UI fixes.
Version 0.9.3 (26 March 2025)
Initial public release.