AI MIDI Generator for Reaper

Generate MIDI with AI in Reaper DAW. Use ChatGPT and Claude to create music. VST3 plugin for Reaper users on Windows and Mac.

MIDI Agent Plugin | $49 one-time license | Available now

Watch MIDI Agent in Action

See How It Works

Watch a quick demonstration of MIDI Agent's capabilities and see how it can transform your music production workflow.

Generate MIDI 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. If you're facing writer's block, need to quickly sketch musical ideas, or want to convert audio samples to MIDI, MIDI Agent delivers MIDI tools directly in your DAW. With customizable parameters for key, scale, length, and complexity, plus the ability to extend existing MIDI and create variations, you'll spend less time on tedious MIDI programming and more time bringing your creative vision to life.

Why it fits

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 MIDI generation that responds to your musical directions . Instead of manually programming every note, you can describe what you want and let the AI create melodies and chord progressions. The audio to MIDI transcription feature extracts musical ideas from your recordings, while MIDI extension helps you extend and vary existing patterns while maintaining musical coherence—all without leaving Reaper's workflow.

Features

Powerful AI Music Production Tools

MIDI Agent comes packed with features designed to enhance your creative workflow and speed up music production.

AI MIDI Generation

Connect your ChatGPT account or use another supported AI access option to generate MIDI in your DAW.

Extend Existing MIDI

Drop in your MIDI files and let AI create variations and extensions. Expand on your musical ideas.

Audio to MIDI

Drop in audio files and get MIDI transcriptions. Iterate on existing files with AI assistance.

Flexible AI Access

Connect your ChatGPT account, use provider API keys or local LLMs, or add MIDI Agent Pro. Available models and usage limits depend on your ChatGPT plan and workspace.

User Stories

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...”
1 / 5
How it works

From prompt to MIDI notes

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 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 extensions 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.

  1. Step 1

    Describe the musical part, constraints, and production role you need.

  2. Step 2

    Generate a short MIDI idea and audition it through your own instruments.

  3. Step 3

    Edit, extend, or regenerate the strongest result inside your session.

Compatibility

AI MIDI Generator for Reaper

MIDI Agent is available as a VST3 plugin, AU plugin, AAX plugin, and standalone application. It is compatible with all major digital audio workstations, ensuring seamless integration with your existing setup.

Access Premium AI Providers with Pro

Upgrade to MIDI Agent Pro and get access to premium AI models for enhanced music creation

Google Lyria provider for MIDI Agent
Google AI

Google Lyria

ElevenLabs Sound Effects API
ElevenLabs

Audio / Sound Effects Generation

PozaLabs - Specialized music generation models
PozaLabs

Specialized MIDI Generation Models

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Compare Workflows

AI MIDI Generators vs Audio Generators

Audio tools can sketch ideas quickly, but MIDI keeps the notes editable in your DAW. Compare the workflow before choosing an AI music tool.

Audio Generators

Create finished tracks that are useful as references, but difficult to reshape at the musical data level.

  • Fixed audio output that cannot be changed note by note
  • Locked to generated sounds and instruments
  • Usually web-first instead of DAW-native

Examples: Suno, Udio, Soundraw, Mubert

MIDI Generators

Produce raw musical data you can edit, arrange, voice, and route through your own instruments.

  • Connect your ChatGPT account
  • Editable notes, timing, velocities, and expression
  • Route the same idea to any instrument in your session
  • Keep AI-generated ideas inside your DAW workflow

Examples: MIDI Agent, AIVA, Magenta Studio

Join Thousands of Music Producers Creating Music with AI

Use MIDI Agent to turn prompts into editable MIDI, build song ideas faster, and bring AI composition directly into your DAW.

AI access required to generate.

Your license unlocks the plugin. Then choose a supported AI access option.

Then choose one access path:

  • Connect your ChatGPT account. Available models and usage limits depend on your ChatGPT plan and workspace.
  • Use your own provider API keys for OpenAI, Anthropic, Gemini, xAI, DeepSeek, or OpenRouter.
  • Use local LLMs through Ollama or LM Studio.
  • Add MIDI Agent Pro for managed access, no keys, plus premium providers.
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MIDI Agent Plugin

$49/lifetime

$99

  • VST3, AU, AAX, and Standalone access
  • Choose your AI access
    • Connect your ChatGPT account
    • Use your own provider API keys
    • Use local LLMs
    • Or add MIDI Agent Pro for managed access
  • Lifetime updates
Plugin | Pro

AI MIDI Generator for Reaper FAQ

Quick answers to common questions about MIDI Agent.

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?

Yes, MIDI Agent supports VST3, AU, AAX, and Standalone workflows for Reaper.

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?

MIDI Agent is an AI MIDI generator for DAW integration with ChatGPT account support, provider API keys, local LLMs, and optional MIDI Agent Pro access. It generates editable MIDI directly inside your DAW.

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?

Yes, MIDI Agent can work offline when using local LLMs through Ollama or LM Studio. This allows for completely private, offline AI 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

MIDI Agent Written by MIDI Agent Last updated MIDI Agent builds AI tools for music producers, composers, and beatmakers who want to generate musical ideas inside their DAW.