DAW-Specific

Rock MIDI Generator for Reaper

Create rock music in Reaper with AI. Generate guitar riffs and power chords. Perfect for rock musicians using Reaper.

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

Rock production in Reaper with MIDI Agent

Generate Rock in Reaper with AI

Creating compelling rock melodies in Reaper often means hours of trial and error, testing different riffs until something clicks. MIDI Agent is an AI-powered MIDI generator VST plugin that transforms how you approach melody creation for rock productions.
Using natural language prompts, you can generate melodic ideas instantly, then refine them with MIDI continuation to build variations that maintain musical coherence.
Whether you're sketching initial ideas or developing complete lead lines, this rock MIDI generator for Reaper integrates directly into your workflow as a VST3 plugin, letting you generate, extend, and customize melodies with AI assistance while staying focused on your creative vision.

Why Reaper for Rock

Rock producers in Reaper face a common challenge: translating the energy in your head into actual MIDI notes. Writer's block, repetitive patterns, and time-consuming melody drafting slow down your creative process.
MIDI Agent solves these problems with AI-powered MIDI generation that responds to specific musical directions about note patterns, rhythms, and melodic movement.
The continue existing MIDI feature lets you drop in your initial riff and generate variations, helping you explore different melodic directions without starting from scratch.
With customizable parameters for key, scale, length, and complexity, you maintain complete control over the output.
Core Features

Powerful AI Music Tools for Reaper Rock

MIDI Agent combines AI-powered generation 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.

Continue Existing MIDI

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

Audio to MIDI

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

Flexible API Options

Use your own API keys or opt for our managed subscription service. You choose how to power your creative process.

Ready to transform your music production?

Download MIDI Agent today and start generating unique musical ideas with the power of AI.

Download MIDI Agent

How It Works

Install the VST3 plugin in Reaper, rescan in preferences, and find MIDI Agent in your FX browser.
Load it on a MIDI track and describe your desired rock melody using natural language prompts with specific musical directions about note patterns and rhythmic movement. Adjust customizable parameters like key, scale, and complexity to match your song.
For developing existing ideas, drop in 1-2 bars of MIDI and use the continue feature to generate variations. You can also convert audio samples to MIDI by uploading guitar recordings for intelligent transcription, then edit the results directly in your DAW.
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.

Comparison Context

Rendered audio vs editable MIDI

Audio-first generators can create impressive references. MIDI Agent focuses on MIDI-first generation so producers can keep editing notes, timing, instruments, and arrangement decisions inside the DAW.

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.

  • 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

User Stories

What Reaper Rock Producers Say

Hear from music producers who use MIDI Agent in their creative workflow.

RA

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."

FR

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."

JS

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 create guitar riffs in Reaper with MIDI Agent?

Generate riff patterns with MIDI Agent and route them to guitar VSTs in Reaper for realistic rock guitar sounds.

Can MIDI Agent help with drum programming for rock in Reaper?

Yes, generate energetic rock drum patterns with MIDI Agent and fine-tune them in Reaper's MIDI editor.

What's the best way to arrange rock songs in Reaper with MIDI Agent?

Create verse, chorus, and bridge sections with MIDI Agent, then arrange and edit in Reaper's timeline for complete songs.

What is the best AI MIDI generator?

MIDI Agent is the leading AI MIDI generator for DAW integration. It's the only AI MIDI generator available as a VST 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?

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-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

Explore More MIDI Agent Features

Discover more AI-powered music production tools and resources

Join Thousands of Producers Creating Music with AI

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

BUY

MIDI Agent Plugin

AI access required to generate.

Your license unlocks the plugin. Then use your own API keys or add MIDI Agent Pro for managed access.

Then choose one access path:

  • Use your own provider API keys for OpenAI, Anthropic, Gemini, xAI, DeepSeek, or OpenRouter.
  • Add MIDI Agent Pro for managed access, no keys, plus premium providers.

$49/lifetime

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