RapidComposer
The facts below are what the maker publishes about RapidComposer, checked and dated. Our editors have not written about it yet.
Plans and prices
From RapidComposer's own pricing page, checked 10 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| RapidComposer Light Edition | $79, paid once | Core functionality and AI assistant · standalone/VST3/AU for Windows and macOS (Apple Silicon) · updates through v6.99 · 40,000+ reusable phrases · product support · One-time purchase; the page does not state a billing interval. |
| RapidComposer Full Edition | $199, paid once | Light Edition features · Melody Generators · Idea Tool · MIDI Mutator · Melody Editor · Percussion Generator · MIDI Transformer · LIVE mode · Neural Phrase Engine · free Melodya and MIDI Mutator licenses · One-time purchase; the page does not state a billing interval. |
The facts
Each one read from RapidComposer's own pages, with the date it was checked.
What it does
- AI assistant
- The AI assistant can suggest chord replacements, progressions, rules, song structures, and tracks; it requires an API key, supports multiple providers, and can use local models.checked 10 Oct 2026
- Chord handling
- Phrases automatically conform to chords on the master track, and the software offers chord suggestions and progression generation.checked 10 Oct 2026
- Composition tools
- Its features include phrase and rhythm generators, chord progression editing, melody generation, and melody auto-harmonization.checked 10 Oct 2026
- Data protection
- MusicDevelopments' privacy policy says it processes personal data under the EU General Data Protection Regulation (GDPR).checked 10 Oct 2026
- DAW integration
- RapidComposer's plug-in versions work in DAWs that support plug-ins with MIDI output, and tracks or compositions can be dragged and dropped to DAWs.checked 10 Oct 2026
- Installations
- A license allows three installations, provided they are not used simultaneously.checked 10 Oct 2026
- Instruments and plug-ins
- RapidComposer supports VST 2.4 and VST3 instruments and effects, SoundFont, and SFZ.checked 10 Oct 2026
- Intended users
- The maker describes Light Edition as for hobbyist musicians and Full Edition as for professional composers.checked 10 Oct 2026
- Neural Phrase Engine
- The full edition's Neural Phrase Engine generates or continues phrases and multi-track compositions using local AI models.checked 10 Oct 2026
- Offline use and licensing
- The maker says an internet connection is not required to run the software and copy protection uses a license key without online activation.checked 10 Oct 2026
- Purpose
- RapidComposer is phrase-based music composition software for composers, songwriters, and musicians.checked 10 Oct 2026
- Support and updates
- The shop lists product support with Light Edition and says updates are released regularly, typically every one to two months.checked 10 Oct 2026
The company
- Headquarters
- Pomaz, Hungarychecked 28 Sep 2026
- Maker location
- The maker's imprint identifies MusicDevelopments as Mezei Attila E.V., located in Pomáz, Hungary.checked 10 Oct 2026
Money
- Trial limitation
- The fully functional demo expires after 30 days and does not allow saving or exporting files.checked 10 Oct 2026
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