Experience MIDI Like Never Before
Instantly turn any MIDI file into a stunning, immersive piano roll visualization directly in your browser. No software installation required. Just drag, drop, and watch.
Upload MIDI File
Drag & drop a .mid file here, or click to select
or drag and drop MIDI file here
Features
Everything you need to create professional-grade piano visualizations directly in your browser.
Mesmerizing Piano Flow
Watch notes cascade down like a waterfall. A satisfying, hypnotic visual experience for any MIDI file.
One-Click Video Recording
Record smooth, high-definition videos of your playback directly in the browser. Perfect for TikTok or YouTube.
Instant HD Snapshots
Capture beautiful musical moments with a single click. Create stunning thumbnails or wallpapers instantly.
Custom Visual Themes
Style your stream. Change note colors, background themes, and particle effects to match your vibe.
Zen Mode
Go full screen and hide the UI. Immerse yourself completely in the flow of music and light.
Social Ready
Turn boring MIDI files into engaging visual content ready to be shared with your friends and followers.
How it works
Create your video in 3 simple steps.
Import MIDI
Drag and drop your .mid file into the browser. Analyzed in seconds.
Customize View
Adjust playback speed, pick your favorite color theme, and focus on specific tracks.
Enjoy & Share
Watch the beautiful playback in real-time, or record it to share with friends.
FAQ
Are files uploaded?
No. The visualizer runs entirely in your browser using WebGL and Tone.js. Your files stay private.
Can I record the video?
You can use screen recording software (like OBS) to capture the visualization. We also provide a Screenshot tool.
Why is there no sound?
Ensure your device volume is up. You may need to interact with the page first to unlock the audio engine.
Can I change instruments?
Currently, it uses a default synth sound. For more sound options, try our MIDI Player.
Technical Specs
Rendering
WebGL / Canvas API
Audio Engine
Tone.js PolySynth
Parsing
@tonejs/midi
Privacy
Local processing
Browsers
Chrome/Edge/Safari/Firefox
Privacy & Security
Visualization happens locally. We do not store or analyze your MIDI files on our servers.