Producer
Arrangement & Dynamics
Shape song structure, groove, and energy curves without leaving the timeline. Get intelligent suggestions for builds, drops, and dynamic contrast that respect your genre.
REAPER Extension · v1.0
Your 360° Sound Copilot inside REAPER
One native copilot for arrangement, synthesis, harmony, and mix mastery—with built-in Llama AI, no external subscriptions.
30-day free trial · Built-in AI included · License delivered instantly via Lemon Squeezy
Four experts. One copilot.
Sound Copilot adapts to your role in the session—whether you are writing, designing, theorizing, or finishing.
Sound Designer
Synthesis & Textures
Dial in timbres, modulation chains, and atmospheric layers. Sound Copilot understands spectral balance and helps you sculpt unique textures faster than menu-diving.
Music Theorist
Harmony & Scales
Navigate modes, voicings, and voice-leading with confidence. From jazz extensions to film-score modulations, harmonic guidance stays musical—not academic.
Mix / Master Engineer
Surgical EQ & LUFS Target
Pinpoint problem frequencies, balance stems, and hit loudness targets with precision. Integrated LUFS awareness keeps your masters streaming-ready.
Built for REAPER. Built to last.
Sound Copilot is a native C++ extension with a modern UI built for the DAW. Low latency, tight REAPER integration, and platform-native binaries for professional workflows.
- Hardware-bound anonymous trial via secure backend
- License validation directly from the plugin
- One-time purchase · perpetual plugin license
- Built-in Llama AI—no cloud API or subscription required
- Raw audio stays local—only on-device analysis is processed
AI included in your license
Sound Copilot runs Llama on your machine. No OpenAI, Anthropic, or monthly AI fees. A default agent is included; swap in your own .gguf model if you prefer a different personality or specialty. Custom agents guide
Start your free trial today
Install in minutes. Unlock the full copilot when you are ready.