Piano Visualizer MIDI

Free to use — no sign-up needed. Guests get 1 full practice session; signed-in users get unlimited practice sessions.

No — 100% local. Your MIDI file is read by your browser and never uploaded, stored, or shared. Close the tab and nothing remains. No account, no upload queue — the piece never leaves your machine.

Yes — that is the whole point of the tool. Drag the tempo slider down and play along on your own piano while the notes fall. Start at half speed and work back up to full tempo. Pair slowdown with an A–B loop and the hard bars get all the repetition they need.

Yes. Select any bars and set an A–B loop, then repeat the passage at a comfortable tempo until your hands know it. Most students loop two to four bars at a time.

There is no built-in library of copyrighted exam repertoire. The tool opens any MIDI file you legally own — public-domain études, practice pieces from your teacher, or exports from notation software. Your teacher's PDFs won't open here directly — convert them to MIDI first, then practice.

Yes, by design: no sign-up means no accounts and no personal data, practice files never leave the browser, and there is nothing to download.

This page is a piano practice tool: tempo control, section loops, a hand-split view, and note names for play-along learning. The MIDI Visualizer is the general piano-roll video tool — recording, snapshots, and themes for making videos. Same local engine, different job.

No — it complements one. A teacher corrects fingering, posture, and musicality that no visualization can see. Use this tool for the hours between lessons, when repetition is the whole job.

No — the four practice pieces load with no account at all. The free quota only counts sessions with your own uploaded files: guests get 1, signed-in users get unlimited practice sessions. The practice pieces are real MIDI files, so tempo and loops behave exactly as with your own uploads.

The piano visualizer midi tool splits the keyboard range into left and right hand parts and colors them differently, so you can drill one hand at a time.

No — tempo and pitch are independent. Slow a piece to half speed and every note still sounds at its true pitch, so slow practice stays musical. This is why slow practice works: your ears learn the true intervals at any speed.

Type 0 packs every note into a single track; Type 1 keeps parts on separate tracks. Both play identically — the difference only matters when you start isolating hands or parts.

Any modern browser with Web Audio: Chrome, Edge, Firefox, and Safari on desktop, tablet, and phone. Because this piano visualizer midi tool is pure browser tech with zero server, it even works on locked-down machines like Chromebooks — a common classroom setup, since no install means no IT ticket.

Yes — every falling note shows its name, so you can follow the notes without reading a score. It does not teach notation, but it gets you playing.

A piano roll is a scrolling grid where each note appears as a bar — pitch on the vertical axis, time on the horizontal. This piano visualizer midi tool turns your piece into that falling-note view in real time.

Yes — any modern mobile browser with Web Audio. Drop a .mid file from your device, slow it down, and play along. For serious practice a bigger screen helps, but tempo and loop controls work the same everywhere.

Practice runs 100% locally in your browser — once the page is loaded, no network is needed to play along or loop.

Yes — the hand-split view is a practice aid, not a restriction. Drill one hand at a time, then follow the full piece with both hands whenever you're ready. Many players alternate: separate hands to learn, together to polish.

Yes — any standard .mid or .midi file works, including exports from digital pianos and notation software. Type 0 and Type 1 both play.

Nothing is stored — the file never left your browser, so closing the tab clears the session. There is nothing to save on our side.