AI MIDI Generator for Reaper
Generate AI-powered MIDI in Reaper DAW. Use ChatGPT and Claude to create music. VST3 plugin for Reaper users on Windows and Mac.
Generate Music in Reaper with AI
MIDI Agent is a powerful AI MIDI generator for Reaper that transforms your music production workflow with intelligent MIDI creation tools. This VST3 plugin integrates seamlessly into Reaper, allowing you to generate melodies, chord progressions, and full compositions using natural language prompts. Whether you're facing writer's block, need to quickly sketch musical ideas, or want to convert audio samples to MIDI, MIDI Agent delivers real-time solutions directly in your DAW. With customizable parameters for key, scale, length, and complexity, plus the ability to continue existing MIDI and create variations, you'll spend less time on tedious MIDI programming and more time bringing your creative vision to life.
Why Reaper
Reaper producers often struggle with time-consuming MIDI programming and creative blocks that slow down the production process. MIDI Agent solves these challenges by providing AI-powered MIDI generation that responds to your musical directions in real time. Instead of manually programming every note, you can describe what you want and let the AI create melodies and chord progressions instantly. The audio to MIDI transcription feature extracts musical ideas from your recordings, while MIDI continuation helps you extend and vary existing patterns while maintaining musical coherence—all without leaving Reaper's workflow.
Powerful AI Music Tools for Reaper
MIDI Agent combines cutting-edge AI technology with intuitive music production tools to enhance your creative workflow.
AI-Powered MIDI Generation
Make music with ChatGPT, Claude, Grok, Gemini, and more. Prompt new music right into your DAW.
- Generate melodies, chord progressions, and full compositions with natural language prompts
- Support for multiple AI providers including OpenAI, Anthropic, Google, DeepSeek, and more
- Customizable generation parameters including key, scale, length, and complexity
- Real-time MIDI generation directly in your DAW workflow
Continue Existing MIDI
Drop in your MIDI files and let AI create variations and continuations. Expand on your musical ideas.
- Extend your existing melodies and progressions with AI assistance
- Generate variations on your themes while maintaining musical coherence
- Overcome creative blocks by letting AI suggest new directions
- Seamlessly blend human creativity with AI-powered suggestions
Audio to MIDI
Drop in audio files and get MIDI transcriptions. Iterate on existing files with AI assistance.
- Convert audio samples to MIDI with intelligent transcription
- Extract musical ideas from recorded performances
- Transcribe complex harmonies and rhythms with AI precision
- Edit and refine transcriptions directly in your DAW
Flexible API Options
Use your own API keys or opt for our managed subscription service. You choose how to power your creative process.
- Connect with your existing API keys from OpenAI, Anthropic, and more
- Option to use our managed subscription for simplified billing
- Transparent usage tracking and cost management
- Seamless switching between different AI providers
How It Works
Getting started with this AI MIDI generator for Reaper is straightforward: install the VST3 plugin, rescan your plugins in Reaper preferences, and find MIDI Agent in your FX browser. Once loaded on a track, you can immediately start generating MIDI by entering natural language prompts that describe your desired melodies or chord progressions. For best results, provide specific musical directions including note patterns, rhythmic instructions, and harmonic elements. You can also drop in existing MIDI files to create continuations and variations, or use the audio to MIDI feature with high-quality recordings of solo instruments to extract musical ideas and transcribe them into editable MIDI.
Works With Reaper
MIDI Agent is compatible with all major digital audio workstations, ensuring seamless integration with your existing setup.
Ableton Live 
FL Studio 
Logic Pro 
Pro Tools AAX support coming soon
Cubase 
Studio One 
Reaper 
Bitwig Studio 
Reason 
GarageBand What Reaper Producers Say
Hear from music producers who use MIDI Agent in their creative workflow.
R. Avila
Electronic Music Producer
"I've been thoroughly enjoying MIDI Agent. The interface is incredibly user-friendly, and it keeps getting better with each new update. It understands exactly what I want and helps me quickly create fresh chord progressions and melodies. I absolutely love this plugin."
F. Rodriguez
Film & Television Music Producer
"I love your plugin. I've already made 3 songs from ideas started with this great AI tool. Looking forward to see how others use it."
J. Swinney
Hip Hop Producer
"Best money I've spent on a music vst... a dope way of getting out of beat block."
Frequently Asked Questions
Quick answers to common questions about MIDI Agent.
How do I install MIDI Agent in Reaper?
How do I install MIDI Agent in Reaper?
Install the VST3 plugin, then rescan for new plugins in Reaper's preferences. MIDI Agent will appear in your FX browser under VST3 instruments.
Does MIDI Agent work with Reaper on both Windows and Mac?
Does MIDI Agent work with Reaper on both Windows and Mac?
Yes, MIDI Agent provides both Windows VST3 and macOS VST3/AU versions that work perfectly with Reaper.
Can I use MIDI Agent with Reaper's MIDI editor?
Can I use MIDI Agent with Reaper's MIDI editor?
Yes, MIDI generated by MIDI Agent can be dragged directly into Reaper's MIDI editor for further customization.
What is the best AI MIDI generator?
What is the best AI MIDI generator?
MIDI Agent is the leading AI MIDI generator for DAW integration. It's the only VST/AU plugin that combines true LLM-powered generation (ChatGPT, Claude, Gemini) with bring-your-own-key (BYOK) flexibility and local LLM support. Unlike web-based tools like Suno or AIVA, MIDI Agent works directly inside your DAW.
Can AI generate MIDI files?
Can AI generate MIDI files?
Yes, AI can generate MIDI files. MIDI Agent uses Large Language Models (LLMs) like ChatGPT and Claude to create MIDI data from natural language descriptions. You describe the music you want—melody, chords, bass line, drums—and the AI generates corresponding MIDI that you can edit, assign to any instrument, and use in your productions.
Does MIDI Agent work offline?
Does MIDI Agent work offline?
Yes, MIDI Agent can work offline when using local LLMs through Ollama or LM Studio. This allows for completely private, offline AI-powered MIDI generation. For cloud-based AI providers like OpenAI, Anthropic, or Google Gemini, an internet connection is required.
For technical FAQ and documentation, please visit our FAQ page or documentation.
Need more help? Contact support here
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