Web-Based MIDI Composer - Create Music Online Free
Browser-based MIDI composition tool with visual piano roll editor. Design melodies, build arrangements, and download MIDI files without installing any software.
Create MIDI Music in 3 Easy Steps
Our web-based composer makes MIDI creation accessible to everyone - from beginners to professional producers.
Launch the Tool
Design Your Melody
Save Your Music
Features of Our MIDI Composer
Everything you need to create professional MIDI compositions in one powerful, browser-based tool.
Interactive Grid Editor
Visual note placement with precise control over timing and pitch. Click to add, drag to adjust, and delete with ease.
Real-Time Preview
Listen to your composition as you build it. Instant audio feedback helps you refine melodies and harmonies on the fly.
Multiple Track Support
Create complex arrangements with multiple instrument tracks. Layer melodies, bass lines, and percussion seamlessly.
Universal File Format
Exports standard .mid files that work with FL Studio, GarageBand, Cubase, and all major music production platforms.
No Installation Needed
Access your MIDI composer from any device with a web browser. Create music on desktop, laptop, or tablet.
Optimized Performance
Smooth, lag-free editing even with dense note arrangements. Built for speed and reliability.
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Common Questions
Do I need to pay to use this tool?
No, the MIDI composer is completely free with no hidden fees. Create and export unlimited compositions at no cost.
Can I load my existing MIDI files?
Yes, you can import .mid files to edit and enhance them using our piano roll interface.
What format are the exported files?
Files are exported as standard MIDI (.mid) format, compatible with all major DAWs and music software.
Is software installation required?
No downloads necessary. The MIDI composer runs entirely in your web browser for instant access.
Is this suitable for professional use?
Yes, our tool exports industry-standard MIDI files perfect for professional music production and composition workflows.
Begin Creating Music Today
Open the MIDI composer and start building your musical ideas with our intuitive piano roll editor.