| Version | Change log |
| RapidComposer 6.0.6 Jan 1, 2026 |
Fixed track label rendering when larger font size is used Note forwarding: forwarding original chord notes is now possible Exporting as WAV floating point implemented Stability improvements |
| RapidComposer 6.0.5 Dec 16, 2025 |
Improved Windows installer which warns the user if RapidComposer is running during installation Fixed: audio loading message left on screen Stability fixes |
| RapidComposer 6.0.4 Dec 8, 2025 |
Improved Undo/Redo reliability: Fixed an issue where phrases could disappear after undo operations, especially when writing undo history to disk Much faster Undo/Redo with audio tracks thanks to new audio caching Smoother audio playback: The audio engine now crossfades automatically when you change the playback position FLAC import fix: Dragging FLAC files onto tracks now displays the audio waveform correctly Phrase Editor fix: Bar numbers now align correctly with the bar lines |
| RapidComposer 6.0.3 Nov 24, 2025 |
Fixed an issue where stored CC envelope values in the Browser were incorrectly reset Fixed occasional crashes triggered by the 'Toggle between composition view and last part/line' keyboard shortcut Fixed a Live Mode issue where the pointer continued moving instead of stopping as expected Fixed a problem in Live Mode where changing the base octave to anything other than C2 did not correctly update the UI and internal data |
| RapidComposer 6.0.2 Nov 15, 2025 |
Hover help is more reliable Fixed: sometimes the visual feedback for loading a plug-ins was displayed twice Fixed: "Please open the master track inspector first..." is not displayed anymore when clicking on the 'dice' button to generate a chord progression Fixed non-moving playback pointer after switching from Live mode to Phrase Editing mode Fixed: bug in Idea Tool when using 'Replace current part' and regenerating a single track Fixed: Live mode is properly shut down when switching to another mode during active playback Fixed occasional stuttering when playing Live mode phrases Fixed deadlock when Ctrl-selecting chords on the master track, in Live mode [plug-ins] Fixed: clicking on Instrument group crashed Other bug fixes |
| RapidComposer 6.0.1 Oct 27, 2025 |
Added "Mute all variations in all tracks" and "Mute all MIDI CCs in all tracks" buttons to the Track Inspector. Added "Copy variations to all tracks" and "Copy MIDI CCs to all tracks" buttons to the Track Inspector. Added "Copy progressions to group" command to the Progression Browser (right-click after selecting progressions). In browsers, both left-clicking and right-clicking now select all items in a group (use Ctrl to toggle selection). The Model files folder can now be specified under Settings / Locations. In the Tonnetz view, right-clicking now deselects all notes; Ctrl+click on a note deselects all others. Live Mode: when applying track offset, notes are now rotated instead of removed. Fixed hanging notes in Live Mode when quantization was set to none. Fixed an issue where some Live Mode settings were not saved with the composition. Fixed: the "Neural Phrase Engine" button was not displayed in the Phrase Editor when AI buttons were set to hidden in the settings. Fixed: using Undo in Phrase Editing after a change made in DAW mode caused the on-screen keyboard to disappear. |
| RapidComposer 6.0 Oct 8, 2025 |
Neural Phrase Engine: generate or continue phrases and multi-track compositions using local AI models trained on MIDI data. Available in the full edition. New LIVE mode: trigger and perform sections of your composition from a MIDI keyboard in real time, with per-track speed, transpose, and timing controls. Available in the full edition. Two master tracks (A and B) for experimenting with chord progressions; you can copy one track to the other or just selected chords. Each track can be assigned to master track A or B SFZ instruments supported; SoundFonts/SFZ page redesigned Note editing completely reworked: click to create, double-click to remove, Ctrl-click to select, Alt-click to split/glue notes. Alt key shows scissors/glue cursor over notes, phrases, or chords Click-and-hold on the timeline scrolls horizontally and zooms vertically New chords menu with operations on multiple chords: glue chords, change triad type, add/remove chord tones (5th–13th) Improved timeline selection editing with better visual indication Progress indicators when loading compositions and SFZ files Note length editing added to Rhythm Lab which makes it even more flexible New setting: 'Note editing with mouse' (the default tool is the pencil, so you can create notes immediately without pressing Ctrl) New setting: 'Note creation' (dragging during note creation can transpose the note) New setting: 'Show snapped position' (during note editing the snapped position is shown) 'Fill chords' menu added to master track inspector, useful for setting up live playback chords Master and soundfont gain levels are in dB Minor UI cosmetic changes |
| RapidComposer 5.5.2 May 2, 2025 |
[macOS] Fixed: only one virtual MIDI output port is created Fixed crash when setting up structure for a very short composition Fixed possible deadlock when quitting Fixed deadlock when adding tracks to folder track/removing track from folder track Improved compatibilty with VST3 plug-ins |
| RapidComposer 5.5.0 Apr 2, 2025 |
New track type: 'Rhythm track'. Conversion between rhythm and MIDI tracks added to the track inspector menu New rhythm generator: 'Follow Track' to use another track as the rhythm track New variation: 'Follow Track Rhythm' to map the rhythm of another track to the current track Very precise, monophonic audio-to-MIDI conversion implemented with continuous pitch-bend and expression events Preview implemented for audio to MIDI conversion (both visual and sound) Additional AI service providers added: OpenRouter, Llama, LM Studio. It is possible to use locally installed models (LM Studio) and several free models on OpenRouter Optimized audio waveform rendering which became many times faster for long audio files Pitch bend sensitivity setting added for soundfonts and 'MIDI' instruments in the track inspector 56 soundfont channels can be used 'Minimum' and 'maximum' sliders added to CC lanes to allow quick adjustments of all CC values Bigger font is used for displaying the timecode and bar position when both are displayed Improved MIDI file import allows multiple note ons (overlapped notes) 'Samples' can be displayed as the secondary time format When using "Export as individual WAV/AIFF..." the track index is added to the filename, just in case more tracks have the same name. Fixed: "Export as individual WAV/AIFF..." did not handle solo tracks well It is possible to regenerate the shape only or the rhythm only for the selected phrase generators (with keyboard shortcut) Filtering by key is possible for keyboard shortcuts New menu item: Save as default for 'New Composition' Keyboard shortcut added to show/hide the composite track (Shift-C), and for the Idea Tool 'lightning' button Fixed: audio tracks are not shown in the composite track |
| RapidComposer 5.4.4 Feb 13, 2025 |
Data locking revisited to prevent deadlocks in the future (substantial changes) Minor UI improvements (pop-up menus replaced with OS-provided pop-up) NeuralNote (audio to MIDI conversion) updated to latest version Fixed: editing note length with the mouse under 'Note Forwarding' did not work properly Fixed a bug which stopped playback during rendering tracks using a 'MIDI' instrument Fixed: tracks using 'note forwarding' are properly updated when pressing 'G' [macOS, plug-ins] Fixed rendering and mouse issues when the render driver was set to 'software' [macOS, plug-ins] Fixed an issue on retina screens when inspectors were opened in a window [Plug-ins] initial window size optimized for the font size used, so that no window would be too small Other stability fixes |