--- title: "AI MIDI Extender for Generating Variations | MIDI Agent" description: "Generate editable MIDI variations and extensions from existing melodies, chords, basslines, and drums with AI inside your DAW." canonical_url: "https://www.midiagent.com/ai-midi-extender" md_url: "https://www.midiagent.com/ai-midi-extender.md" author: "MIDI Agent" author_url: "https://www.midiagent.com/about" last_updated: "2026-08-01" date_basis: "gitModified" generated_at: "2026-08-01T19:58:24.000Z" --- 1. [Home](https://www.midiagent.com/) 2. Ai Midi Extender # AI MIDI Extender for Generating Variations Generate editable MIDI variations and extensions from existing melodies, chords, basslines, and drums with AI inside your DAW. [Get MIDI Agent](#plans) [View pricing details](https://www.midiagent.com/pricing) MIDI Agent Plugin | $49 one-time license | Available now ![MIDI Agent AI music generator interface](https://www.midiagent.com/midiagent.jpg) 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. [► Watch demo](https://www.youtube.com/watch?v=9OKZNUGHMWk) [![MIDI Agent v1.0.5 | AI MIDI Generator VST Plugin Demo](https://www.midiagent.com/youtubethumbnail.webp)](https://www.youtube.com/watch?v=9OKZNUGHMWk) ## Generate variations without starting over An **AI MIDI extender** turns a promising clip into editable variations and extensions. 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 it fits ### 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 an extension, combine part of a variation with the original, or generate another option without committing to rendered audio. What you can create ### What this AI MIDI extender can vary Use MIDI Agent to extend **melodies, chord progressions, basslines, drum patterns, motifs, loops, and song sections**. Ask for a direct extension, a contrasting next section, a call-and-response phrase, or a variation with different density and movement. Every result remains MIDI you can revise in the piano roll. 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 Use a paid ChatGPT plan or 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 Use a paid ChatGPT plan, provider API keys, local LLMs, or MIDI Agent Pro. [Choose your plan](#plans) User Stories ## What 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...” 1 / 5 RA R. Avila Electronic Music Producer 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.” DR D. Roberts Professional Musician > “We are using MIDI Agent specifically for its ability to understand complex genre prompts...It acts as a world-class session player...” DA D. Armstrong Electronic Music Producer > “I’m loving MIDI Agent. It’s genuinely transformed my workflow, and it’s the missing piece I’ve been trying to find for years.” JS J. Swinney Hip Hop Producer > “Best money I've spent on a music vst... a dope way of getting out of beat block.” How it works ## 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. 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, vary, or regenerate the strongest result inside your session. 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. [![Ableton Live DAW logo - MIDI Agent compatible digital audio workstation](https://www.midiagent.com/logos/ableton.webp) ### Ableton AI MIDI Generator VST3, AU](https://www.midiagent.com/ai-midi-generator-for-ableton-live) [![FL Studio DAW logo - MIDI Agent compatible music production software](https://www.midiagent.com/logos/fl-studio.webp) ### FL Studio AI MIDI Generator VST3, AU](https://www.midiagent.com/ai-midi-generator-for-fl-studio) [![Logic Pro DAW logo - Apple's professional music production software compatible with MIDI Agent AU plugin](https://www.midiagent.com/logos/Logic_Pro_icon.webp) ### Logic Pro AI MIDI Generator AU](https://www.midiagent.com/ai-midi-generator-for-logic-pro) [![Pro Tools DAW logo - Industry-standard recording software compatible with MIDI Agent AAX plugin](https://www.midiagent.com/logos/protools.webp) ### Pro Tools AI MIDI Generator AAX](https://www.midiagent.com/ai-midi-generator-for-pro-tools) [![Cubase DAW logo - Professional music production software compatible with MIDI Agent](https://www.midiagent.com/logos/cubase_logo.webp) ### Cubase AI MIDI Generator VST3](https://www.midiagent.com/ai-midi-generator-for-cubase) [![PreSonus Studio One DAW logo - Digital audio workstation compatible with MIDI Agent](https://www.midiagent.com/logos/studioone.webp) ### Studio One AI MIDI Generator VST3, AU](https://www.midiagent.com/ai-midi-generator-for-studio-one) [![Reaper DAW logo - Lightweight and flexible DAW compatible with MIDI Agent](https://www.midiagent.com/logos/reaper.webp) ### Reaper AI MIDI Generator VST3, AU](https://www.midiagent.com/ai-midi-generator-for-reaper) [![Bitwig Studio DAW logo - Modern music production software compatible with MIDI Agent](https://www.midiagent.com/logos/bitwig.webp) ### Bitwig AI MIDI Generator VST3](https://www.midiagent.com/ai-midi-generator-for-bitwig) [![Reason Studios DAW logo - Creative music production software compatible with MIDI Agent](https://www.midiagent.com/logos/reason.webp) ### Reason AI MIDI Generator VST3](https://www.midiagent.com/ai-midi-generator-for-reason) [![GarageBand DAW logo - Apple's beginner-friendly music production software](https://www.midiagent.com/logos/garageband.webp) ### GarageBand AI MIDI Generator AU](https://www.midiagent.com/ai-midi-generator-for-garageband) Standalone application works outside your DAW and lets you export MIDI into any session. AI Integrations ## Supported AI Providers Use a paid ChatGPT plan, provider API keys, local LLMs, or MIDI Agent Pro. [![ChatGPT logo - paid ChatGPT account support in MIDI Agent](https://www.midiagent.com/logos/chatgpt-openai-logo-v125.webp) ### ChatGPT MIDI Generator Paid ChatGPT account](https://www.midiagent.com/chatgpt-midi-generator) [![Purple OpenAI logo - OpenAI API models for MIDI generation in MIDI Agent](https://www.midiagent.com/logos/openai.webp) ### OpenAI MIDI Generator OpenAI API key](https://www.midiagent.com/openai-midi-generator) [![Anthropic Claude logo - AI assistant for creative MIDI composition in MIDI Agent](https://www.midiagent.com/logos/claude.webp) ### Claude AI MIDI Generator Anthropic provider](https://www.midiagent.com/claude-ai-midi-generator) [![Google Gemini logo - Multimodal AI model for music generation in MIDI Agent](https://www.midiagent.com/logos/gemini.webp) ### Gemini MIDI Generator Gemini provider](https://www.midiagent.com/gemini-midi-generator) [![xAI provider for MIDI Agent](https://www.midiagent.com/logos/xai.webp) ### Grok MIDI Generation xAI provider](https://www.midiagent.com/grok-midi-generation) [![DeepSeek AI logo - Advanced language model for MIDI generation](https://www.midiagent.com/logos/deepseek.webp) ### DeepSeek MIDI Generator DeepSeek provider](https://www.midiagent.com/deepseek-midi-generator) [![OpenRouter logo - Multi-model AI routing service for MIDI Agent](https://www.midiagent.com/logos/openrouterai.webp) ### OpenRouter MIDI Generator OpenRouter provider](https://www.midiagent.com/openrouter-midi-generator) [![Ollama logo - Local AI model runner for MIDI Agent](https://www.midiagent.com/logos/ollama.webp) ### Ollama MIDI Generator Ollama provider](https://www.midiagent.com/ollama-midi-generator) [![LM Studio logo - Local LLM management for MIDI Agent](https://www.midiagent.com/logos/lm-studio-logo.webp) ### LM Studio MIDI Generator LM Studio provider](https://www.midiagent.com/lm-studio-midi-generator) [![Hugging Face logo - Open source AI models for MIDI Agent](https://www.midiagent.com/logos/huggingface.webp) ### Hugging Face MIDI Generator Hugging Face provider](https://www.midiagent.com/huggingface-midi-generator) ## 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](https://www.midiagent.com/logos/Google_2015_logo.svg.webp) [Google AI](https://www.midiagent.com/google-lyria-3-music-generation) Google Lyria ![ElevenLabs Sound Effects API](https://www.midiagent.com/logos/elevenlabs.webp) [ElevenLabs](https://elevenlabs.io) Audio / Sound Effects Generation ![PozaLabs - Specialized music generation models](https://www.midiagent.com/logos/pozalabs.webp) [PozaLabs](https://pozalabs.com) Specialized MIDI Generation Models [Upgrade to Pro Now](#plans) 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. - 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 [See full AI music tool comparison](https://www.midiagent.com/compare) ## 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: - 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 Buy Now Plugin | Pro PRO ### MIDI Agent Pro Purchase a plugin license before subscribing to Pro features. $20/month - Specialized MIDI Agent models - Managed AI model access, no API keys needed - Premium providers - Google Lyria - ElevenLabs audio and sound effects - PozaLabs specialized MIDI models - 500 AI generations per month - Priority support and updates Purchase License First Plugin | Pro [Purchase a license](#license-section) to unlock Pro features ## AI MIDI Extender FAQ 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, extensions, 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 an extension, 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](https://www.midiagent.com/faq) or [documentation](https://www.midiagent.com/docs). Need more help? [Contact support here](https://www.midiagent.com/contact) ## Related MIDI Agent pages Discover more AI music production tools and resources [### AI MIDI Extension and Variation Tool Extend existing MIDI and create editable variations with AI. Develop melodies, chords, basslines, and drum patterns in your DAW.](https://www.midiagent.com/ai-midi-continuation-tool) [### MIDI Variation Generator Generate editable MIDI variations from prompts and existing MIDI. MIDI Agent helps producers create melodic, harmonic, bass, drum, and section variations inside the DAW.](https://www.midiagent.com/midi-variation-generator) [### AI Music Generator Generate editable MIDI melodies, chord progressions, basslines, and song sections from prompts inside your DAW with MIDI Agent.](https://www.midiagent.com/ai-music-generator) [### AI MIDI Generator Generate editable MIDI from text prompts with MIDI Agent, an AI MIDI generator for modern producers and DAW workflows.](https://www.midiagent.com/ai-midi-generator) [### AI Music Production Tools Compared Compare MIDI-first and audio-first AI music workflows.](https://www.midiagent.com/compare)