Online MIDI Player with Tempo, Loop and Track Controls
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Upload a MIDI file to start playing
Online MIDI Player with Tempo, Loop and Track Controls
Play .mid files directly in your browser with adjustable BPM, loop, volume, per-track solo/mute, and a built-in piano roll visualization. Everything runs locally for privacy.
Features
Play/Pause/Stop with loop support
BPM control and dB volume slider
Multiple synth voices (Synth/AM/FM/Duo/Membrane)
Per-track solo/mute to focus tracks
Piano roll visualization and timeline seek
Local parsing and playback, no upload
How to Use
1. Upload a MIDI file
Pick a .mid/.midi file at the top. After parsing, you'll see file name, duration and track count.
2. Choose instrument, adjust BPM/volume
Use the toolbar to pick a synth voice and tweak BPM and volume for better playback.
3. Playback and loop
Play, pause, or stop. Enable loop to practice a section repeatedly. Drag the timeline to seek.
4. Track solo/mute
Toggle solo/mute per track to focus on the parts you want to hear.
5. Troubleshooting
If there's no sound, interact with the page to unlock AudioContext, or try another browser.
FAQ
Technical Specs & Compatibility
Related Tools
Privacy & Copyright
The player parses and plays MIDI locally in your browser. Ensure you own the rights to the files you use.