AI MIDI Generator for Cubase
Generate AI-powered MIDI directly in Cubase. Use ChatGPT and Claude to create compositions. VST3 plugin for Cubase and Nuendo.

Generate Music in Cubase with AI
Unlock unprecedented creative speed in your music production workflow with MIDI Agent, the dedicated AI MIDI Generator for Cubase producers. This powerful VST3 plugin integrates directly into your session, providing sophisticated tools for composition and idea generation. Are you struggling with writer’s block or seeking rapid variations on existing musical themes? MIDI Agent solves this by offering AI-Powered MIDI Generation, allowing you to create complex melodies, harmony, and full compositions using specific natural language prompts. Simply define your musical parameters—key, scale, length, and complexity—and generate real-time MIDI directly into your Cubase project. Furthermore, if you have existing ideas, use the Continue Existing MIDI feature to drop in a short MIDI file and instantly generate coherent variations and extensions, maintaining musical integrity. For producers working with recorded audio, the intelligent Audio to MIDI transcription feature allows you to extract musical ideas, transcribe complex harmonies and rhythms from recorded performances, and refine the MIDI data instantly within your DAW. MIDI Agent is designed to be a flexible, powerful co-pilot, compatible with Cubase and ready to integrate your choice of API providers (OpenAI, Google Gemini, etc.) or utilize the exclusive providers available through the MIDI Agent Pro subscription.
Why Cubase
Cubase producers often face the challenge of generating fresh ideas quickly and integrating new tools seamlessly. MIDI Agent, available as a VST3 plugin, addresses these pain points directly within the familiar Cubase environment. Instead of relying on manual input or static loops, you can leverage AI-Powered MIDI Generation to instantly produce high-quality musical phrases tailored to your project’s needs. If you've recorded a great performance but need the MIDI data, the Audio to MIDI feature provides intelligent transcription, allowing you to extract musical ideas from recordings and immediately edit the MIDI within Cubase. For those moments when a progression feels complete but needs an evolution, the Continue Existing MIDI function ensures you can extend and vary your existing work while preserving the musical direction. This integration means less time spent manually programming and more time focused on mixing and arrangement, making MIDI Agent an essential tool for rapid, high-quality music production in Cubase.
Powerful AI Music Tools for Cubase
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 MIDI Agent in Cubase is straightforward. First, install the VST3 plugin and then rescan your plugins in your Cubase preferences. Once loaded in a track, you can begin generating ideas immediately. Use AI-Powered MIDI Generation by entering specific musical directions via natural language prompts, defining parameters like scale and length, and generating MIDI in real-time. To extend existing music, use the Continue Existing MIDI feature by dropping in a short MIDI clip (1-2 bars recommended) and generating short, iterative continuations. For recorded material, use Audio to MIDI transcription on high-quality recordings to extract the musical data, which can then be edited and refined directly within your Cubase project.
Works With Cubase
MIDI Agent is compatible with all major digital audio workstations, ensuring seamless integration with your existing setup.










What Cubase 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.
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