Free AI MIDI Editor: Online MIDI Generation & Editing Tool
AI MIDI Editor is a 100% free online AI-powered tool that allows users to generate MIDI from text, edit existing MIDI files, and perform advanced music processing directly in the browser. No software download or installation required.
Examples of AI Song Generator Compatible with AI MIDI Editor

The Hourglass Hymn
Created By MusicMaker

Neon Veins
Created By MusicMaker

Festival of Light
Created By MusicMaker

Festival of Light
Created By MusicMaker
Application Scenarios for Free AI MIDI Editor
AI MIDI Editor fits a wide variety of creative workflows — from generating music from zero to deep editing of existing MIDI files, delivering fast, professional-grade AI-assisted music processing.

Music Composition & Refinement
Use AI to automatically generate MIDI files from text descriptions or prompts, then refine pitch, rhythm, velocity, and expression — perfect for original tracks and remakes.
Video & Multimedia Scoring
Quickly generate or edit MIDI tracks for short videos, advertisements, documentaries, podcasts, or any visual media — enhancing customization, timing accuracy, and emotional impact.
Brand & Content Marketing
Create or optimize MIDI versions for brand videos, promotional content, event teasers, and social media posts — increasing professionalism and viewer engagement.
Music Style Experimentation & Expansion
Generate fresh MIDI from text prompts or creatively vary and extend existing files — ideal for musical experiments, capturing inspiration, and exploring new styles.
Core Features of Free AI MIDI Editor
A powerful set of professional-grade AI MIDI generation, online editing, and music studio features designed to maximize creative freedom and final music quality.
AI MIDI Generation
Harness AI to automatically create MIDI files from simple text descriptions, mood keywords, style references, or melodic prompts — turning your ideas into playable music in seconds.
Online MIDI Editor
Fully browser-based free editor — no downloads or installations needed. Visually edit notes, adjust velocity, timing, duration, and instrument assignments anytime, anywhere.
MIDI File Handling
Generate brand-new MIDI, import existing MIDI files for editing and expansion, and export standard MIDI format compatible with all major DAWs and music production software.
Music Studio Features
A complete creative toolkit: AI generation, real-time editing, track layering, tempo/time signature control, instrument remapping, and more — a true AI-assisted music workstation.
Advanced AI Melody & Harmony Optimization
AI deeply analyzes and intelligently improves melody lines, chord progressions, dynamics, and articulation — elevating the final MIDI in musicality, feel, and structural coherence.
High-Quality MIDI & Audio Export
Export directly as MIDI or render to high-quality WAV audio for DAW mixing, game sound design, commercial releases, or any professional use.
AI Technology Behind the Free AI MIDI Editor
Our online MIDI Editor is built on powerful AI music technology. Edit, generate, and refine MIDI files directly in your browser — no software required.
Music AI
Music AI is a generative AI music model that creates complete songs from text descriptions, integrating professional audio editing features with continuous updates to enhance the creative experience.
Music 4.0
Music 4.0 is an advanced music generation model by Music AI featuring high-quality audio output, ReMi lyrics assistant, and Cover & Personas functionality. It generates complete 4-minute songs suitable for content creation, short video soundtracks, and professional music production.
Music 4.5
The Music 4.5 model supports generating up to 8 minutes of high-quality music with unlimited style mixing (such as punk rock and gregorian chant), emotionally rich vocal performance, intelligent prompt enhancement, and Cover + Persona integration, providing creators with an intuitive, professional-grade AI music generation experience.
Music 4.5+
The Music 4.5 model supports generating up to 8 minutes of high-quality music with unlimited style mixing (such as punk rock and gregorian chant), emotionally rich vocal performance, intelligent prompt enhancement, and Cover + Persona integration, providing creators with an intuitive, professional-grade AI music generation experience.
Music 5.0
Music V5.0 is the next-generation AI music generation model released by Music AI, supporting generation of high-quality songs up to 8 minutes long. It allows customization of music styles, emotions, and scenarios through natural language prompts, suitable for professional music production, short video soundtracks, film and TV sound effects, and personalized creative scenarios.
Music 5.5
Music 5.5 is an expressive AI music model by Music AI, emphasizing personalized sound, stronger voice fidelity, and custom, taste-aware music generation with high audio fidelity—built for creators and producers in content, social, and pro workflows.
Mureka AI
Explore innovative music generation models powered by Mureka O1 and V7, from consumer apps to professional API platforms, providing efficient solutions for song, instrumental, and lyrics generation that spark creative inspiration and enable unlimited musical imagination.
Mureka O1
Mureka O1 is the world's first AI music generation model to introduce Chain of Thought (CoT) technology, supporting multilingual creation, voice cloning, and structured generation, suitable for advertising, film, gaming, and short video production scenarios.
Mureka V7
Mureka V7 is an AI music generation model by Mureka AI that supports multilingual input and generates high-quality melodies, suitable for advertising, film, gaming, and other creative scenarios.
Mureka V7.5
Mureka V7.5 is a professional-grade AI music generation model that supports one-click generation of complete works from lyrics, melody prompts, or reference tracks, featuring multilingual creation capabilities and voice/vocal cloning functionality, suitable for advertising, film, gaming, short video, and other creative scenarios.
Eleven Labs
Discover cutting-edge music generation models powered by Eleven Labs, from consumer apps to professional platforms, providing efficient solutions that spark creative inspiration and enable unlimited musical imagination.
MiniMax Music
MiniMax Music, developed by MiniMax AI, features advanced AI models like version 1.5 for text-to-music generation, creating full-length songs with natural vocals and rich instrumentation, empowering creators with efficient solutions to unleash unlimited musical creativity.
MiniMax Music 1.5
MiniMax Music 1.5 by MiniMax AI can generate complete songs up to 4 minutes long, supporting enhanced style, emotion, and lyrical section control. It features natural vocals, rich instrumental layers, and clear structure (intro, verse, chorus, bridge, outro), suitable for professional musicians and content creators.
MiniMax Music 2.0
MiniMax Music 2.0 AI music generator is a sophisticated AI music generator launched by MiniMax, supporting text prompts and complete lyric input to generate high-fidelity original music with vocal singing, instrumental arrangement, and emotional atmosphere in one click
MiniMax Music 2.5
MiniMax Music 2.5 AI music generator is a sophisticated AI music generator launched by MiniMax, supporting text prompts and complete lyric input to generate high-fidelity original music with vocal singing, instrumental arrangement, and emotional atmosphere in one click
How to Edit your MIDI with our AI MIDI Editor
- Step1
Choose to generate new MIDI (enter text description/prompt) or upload an existing MIDI file
- Step2
Use one-click AI generation, or open the online editor for manual + AI-assisted adjustments
- Step3
AI automatically optimizes, preview the result, then export your high-quality MIDI file

Frequently Asked Questions about AI MIDI Editor
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