RAPIDCOMPOSER LIGHT EDITION: YOUR CREATIVE COMPANION
RapidComposer Light Edition empowers music producers with core functionality and an AI assistant. Easily generate and refine musical ideas, transforming your concepts into compositions with streamlined efficiency.
Explore over 40,000 reusable phrases, a vast resource for inspiring your tracks. Enjoy a free upgrade to version 6.0, keeping your creative tools current and ready.
Available as standalone, VST3, and AU for Windows and macOS (Apple Silicon/Intel). Get RapidComposer Light Edition for just $24.75, usually $79, in this limited-time offer!
RapidComposer is an advanced music composition environment designed for professionals, composers, and producers seeking a new level of creative control. Unlike traditional DAWs that focus on audio and linear sequencing, RapidComposer takes a fundamentally different approach: it treats music as a collection of reusable, editable phrases that are dynamically aware of harmony. This phrase-based, non-linear workflow empowers users to explore and develop musical ideas more intuitively and flexibly.
At the core of RapidComposer is a powerful harmony engine that allows real-time chord and scale changes without rewriting melodies. With built-in tools for phrase generation, rhythm creation, and an intelligent Melody Generator inspired by traditional music theory (including cantus firmus principles), RapidComposer supports creative experimentation while remaining grounded in musical structure.
Designed for seamless integration, RapidComposer runs as a standalone application or as a VST3/AU plug-in, and also hosts VST/VST3 instruments internally. It supports full MIDI I/O over both physical ports and virtual cables, and can send/receive MIDI Machine Control for DAW synchronization and hardware interaction. MIDI import/export and drag-and-drop functionality make it easy to integrate into any existing workflow.
In addition to its compositional tools, RapidComposer provides extensive options for MIDI CC editing, phrase morphing, and parameter automation, making it a go-to solution for creating expressive, structured compositions with ease.
With version 6.0 in development and MIDI 2.0 integration on the horizon, RapidComposer continues to evolve as a uniquely innovative platform for music creation, helping thousands of musicians compose faster, deeper, and more musically than ever before.
Phrase-Based Composition: Compose with editable phrases that adapt to harmony and rhythm. Harmony-Aware Engine: Change chords and scales; melodies and phrases adjust automatically. Melody Generators: Create expressive, musically coherent melodies using theory-based rules. Rhythm and Phrase Generators: Instantly generate rhythmic patterns and phrases with custom rules. Multi-Instrument Support: Compose for multiple tracks with global chords and variations. MIDI Drag-and-Drop, Import & Export: Easily integrate with any DAW by dragging or exporting MIDI. MIDI Machine Control & DAW Sync: Synchronize playback with external DAWs and devices via MIDI. VST3/AU Plug-in and Standalone: Use as a VST3/AU plug-in or a standalone application. VST/VST3 Instrument Hosting: Load and control VST instruments directly within the application. Detailed MIDI CC Editing: Fine-tune controller data with powerful automation and per-track tools. Modular Phrase Structure: Build complex phrases from smaller blocks with full creative control. Custom Scale and Chord Definitions: Define your own chords and scales for complete harmonic flexibility. Customizable Interface Colors: Personalize UI colors to suit your preferences on Windows/macOS. 
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