acestep.cpp
Run the ACE-Step 1.5 music generator locally in C++.
AI-driven music production and post-production in REAPER via MCP.
Reaper-MCP is an open-source ai music project by xDarkzx (xDarkzx/Reaper-MCP on GitHub). It has 81 GitHub stars and 11 forks, is released under the Apache-2.0 license, and was last updated on GitHub on 28 September 2026.
Pull the latest changes to stay current with fixes.
The README documents setup; start with the install section.
Change the config to match your workflow, then run it daily.
Decide what you want Reaper-MCP to do first โ aI-driven music production and post-production in REAPER via MCP โ 181.
Working ai tools support built in.
Working audio editing support built in.
Works with Anthropic Claude models.
Working daw support built in.
Readable code that is easy to modify.
Commercial use allowed with attribution.
Download the source and move into the project folder.
git clone https://github.com/xDarkzx/Reaper-MCP.git
cd reaper-mcpInstall the Python dependencies from the project.
pip install -r requirements.txtLaunch with the project entry point โ check the README for the exact command.
python main.py # see README for the exact entry pointYes. It is Apache-2.0 licensed, so you can use it freely, including commercially, with attribution.
No. It is a self-run project โ clone it and run it on your own machine. Some features may optionally call external APIs; check the README.
Yes, that is the point. The code is public, so you can run, modify, and host it yourself.
It is released under Apache-2.0. Read the LICENSE file in the repo for the exact terms.
Yes โ it lives on GitHub at xDarkzx/Reaper-MCP. Open an issue or pull request; the contribution guide in the repo explains the process.
Run the ACE-Step 1.5 music generator locally in C++.
Real-time, low-latency music source separation in PyTorch.
List of open-source TTS, voice cloning, and music generation models
Let AI agents mix and master tracks inside REAPER.
MCP server letting Claude live-code music on Strudel.cc with you.
Dial-driven local music generator โ GGML-powered bangers, now with more C++.
The most-starred other AI Music projects in the LibreAI catalogue โ the realistic shortlist if Reaper-MCP is not the right fit.
YuE2: frontier music generation with symbolic planning, zero-shot covers, and agentic music editing.
๐ต The Ultimate Open Source Suno Alternative - Professional UI for ACE-Step 1.5 AI Music Generation. Free, local, unlimited. Stop paying for Suno!
ACE-Step โ the open foundation model for music generation: full songs with vocals and lyrics in 19 languages, up to 4 minutes in about 20 seconds, Apache-2.0
Official DiffSinger code: diffusion-based singing voice synthesis and text-to-speech (AAAI 2022)
Use API to call the music generation AI of suno.ai, and easily integrate it into agents like GPTs.
Free and open โ grab the source, star the repo, and start creating.