AI MIDI extender

AI MIDI Extender for Generating Variations

Generate editable MIDI variations and continuations from existing melodies, chords, basslines, and drums with AI inside your DAW.

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

MIDI Agent AI music generator interface

Generate variations without starting over

An AI MIDI extender turns a promising clip into editable variations and continuations. Import an existing melody, chord progression, bassline, or drum pattern into MIDI Agent, describe how the music should change or develop, and generate a new version inside your DAW.
The original idea stays intact while you explore another phrase, transition, response, or section.

Why producers generate variations from existing MIDI

Starting over can lose the rhythm, harmony, and character that made the first idea work. MIDI Agent uses the existing MIDI as context so each variation can follow its key, timing, and musical direction.
You can keep a continuation, combine part of a variation with the original, or generate another option without committing to rendered audio.
Core Features

Powerful AI Music Tools

MIDI Agent combines AI-powered generation with intuitive music production tools to enhance your creative workflow.

AI MIDI Generation

Use a paid ChatGPT plan or another supported AI access option to generate MIDI in 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 AI Access

Use a paid ChatGPT plan, provider API keys, local LLMs, or MIDI Agent Pro.

Ready to transform your music production?

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

Download MIDI Agent

AI MIDI variation and extension workflow

Load MIDI Agent as VST3, AU, AAX, or Standalone, then import the MIDI clip you want to extend. Describe the next phrase or section with useful constraints such as key, scale, bar count, rhythm, density, and arrangement role.
Generate the extension, audition it through your own instruments, edit the notes, and repeat until it supports the track.
Compatibility

AI MIDI Generator for your DAW

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.

Standalone application works outside your DAW and lets you export MIDI into any session.

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.

  • Use a paid 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

User Stories

What 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

Frequently Asked Questions

Quick answers to common questions about MIDI Agent.

What is an AI MIDI extender?

An AI MIDI extender uses existing MIDI as context to generate editable variations, continuations, and new sections that follow the original idea.

Can MIDI Agent extend melodies, chords, basslines, and drums?

Yes. Import an existing MIDI idea and ask MIDI Agent for a continuation, variation, or next section that fits your track.

Can I edit the extended MIDI?

Yes. The result remains editable MIDI, so you can change notes, timing, velocity, voicing, instruments, and arrangement in your DAW.

What is the best AI MIDI generator?

MIDI Agent is an AI MIDI generator for DAW integration with paid ChatGPT plan 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

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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-powered 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:

  • Use a paid ChatGPT plan.
  • 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.
BUY

MIDI Agent Plugin

$49/lifetime

  • VST3, AU, AAX, and Standalone access
  • Choose your AI access
    • Use a paid ChatGPT plan
    • Use your own provider API keys
    • Use local LLMs
    • 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.