What you actually need from a piano visualizer
If you want to post falling-notes piano videos on YouTube, Shorts or TikTok, the wish list is short: a clean video file you can upload, no watermark across the middle of it, a look that does not scream "default settings", and a way in that does not start with "first, get a MIDI file". Most pianists record audio, not MIDI.
The well-known tools each miss at least one of those. Synthesia was built for learning, not for making videos. SeeMusic and Embers make videos, but the free versions put their branding on them. Pianolyze reads audio, but it is a paid transcription app, not a video maker.
We built the RaveTools Piano Visualizer to cover the whole list for free, in the browser. Below is how it compares with the alternatives, including where they are the better pick.
Quick comparison
Prices and limits as published by each tool in November 2026. Some of these tools change their plans often, so check their sites before you pay.
| Tool | Price | Starts from | Video export | The catch |
|---|---|---|---|---|
| RaveTools Piano Visualizer | Free, no account needed | Audio recording or MIDI | MP4 up to 4K at 60 fps, plus WAV and MIDI | Small rave-tools.com mark in the corner; video export needs a Chromium browser (Chrome, Edge, Opera) on a computer |
| Synthesia | Free trial, one-time unlock (price depends on platform and region) | MIDI | None, you screen-record it | A learning game, not a video tool |
| SeeMusic | Subscription; free version available | MIDI | Yes | Free exports carry a watermark |
| Embers | Early access, Patreon tiers from $5 a month | MIDI | Yes | Free version is watermarked |
| Pianolyze | 45 s free preview, then $1.99 per recording or $9.99 to $19.99 a month | Audio recording | No video, MIDI export only | Pay per recording; a transcription and practice app |
| midee | Free, open source | MIDI | MP4 | No audio input; plain visuals |
RaveTools Piano Visualizer: audio or MIDI in, finished video out
The Piano Visualizer is the only tool in this list that goes from a piano recording to a finished video without leaving the page, and it costs nothing.
It starts from audio. Drop an MP3, WAV, M4A, FLAC or OGG of solo piano and an AI transcription model (Transkun, one of the most accurate open piano transcription models) turns it into notes, with velocities and the sustain pedal. It runs on your own processor, so transcription takes about as long as the recording itself, up to twice that on a slower computer, and the file never leaves your device. A MIDI file skips that step and plays straight away. Either way you can download the notes as a MIDI file, so it doubles as a free piano-to-MIDI converter.
It sounds better than your recording. The notes are played again on a sampled Yamaha C5 concert grand with pedal and hall reverb. A phone recording of an upright comes out as a clean grand piano. If you would rather keep your own sound, switch to "Original audio" and the video plays your recording under the same falling notes.
It looks like a video, not a debug view. Glowing notes with bloom, light pouring into the keys, sparks and smoke rising from every strike. You get 8 complete themes to start from, and then every part of the look is yours to change: 5 note styles, 3 keyboard finishes, 11 animated hit lines, 6 kinds of sparkles, colours per hand, your own photo as the background, and seasonal touches like snow or petals.
The export is smooth on any computer. The video is not a screen recording. Every frame is rendered on its own at its exact time and encoded by the browser, so a 4K 60 fps export of a dense Liszt passage is as smooth as a 1080p one, even on a laptop that could never play it live. Formats are 16:9 for YouTube, 9:16 for Shorts, Reels and TikTok, and 1:1, plus WAV audio and MIDI.
What it asks in return: a small rave-tools.com mark in the top corner of the video, and solo piano as input. A song with vocals or a band gives the model too much to untangle.
No file of your own yet? Open one of the famous pieces, like Für Elise, Clair de Lune or La Campanella, and restyle it before you export.
Synthesia: the best for learning, no video export
Synthesia is the app that made falling notes famous, and it is still a great way to learn a piece with a lit-up keyboard and a waiting mode. You try it free and unlock it once, with no subscription.
For videos, though, it has no export. Creators run screen-capture software such as OBS next to it, record in real time, and live with whatever their computer drops. Any stutter during a fast passage ends up in the video. It also needs MIDI, so an acoustic recording has to be converted elsewhere first.
Pick Synthesia if you want to learn to play a piece. Use a renderer for the video.
SeeMusic: a desktop video tool behind a subscription
SeeMusic is made for visual music videos and has plenty of styling options. The free version is limited and marks exports with a watermark, so publishing clean videos means a subscription, and its price has risen over the years. Like Synthesia, it works from MIDI.
Pick SeeMusic if you already pay for it and like its look.
Embers: early access, watermarked when free
Embers is a desktop MIDI visualizer in early access, funded through Patreon, with tiers from $5 a month. The free version is watermarked. Being early access, features and pricing still change.
Pick Embers if you support the project and want its particular style.
Pianolyze: audio transcription priced per recording
Pianolyze turns piano recordings into notes in the browser, and adds practice tools around them: slow playback, looping, instrument isolation and questions to an AI. The free preview covers the first 45 seconds of your first recording. After that you buy a Song Pass ($1.99 for one recording up to 10 minutes) or a monthly plan ($9.99 for 10 recordings, $19.99 for 25). Plans include MIDI export but no video.
Pick Pianolyze if you are studying how a recording is played and want its practice features. For a video of the same recording, our tool transcribes it free, with no limit on the number of files, and renders the video too.
midee: a free MIDI player with basic visuals
midee is a free, open-source browser visualizer for MIDI files, with a mode for playing along on a MIDI keyboard and an MP4 export. The visuals are simple: flat note bars, lit keys and a light particle effect, with few ways to change the look. It does not read audio, so you need a MIDI file first.
Pick midee if you only need a quick, plain preview of a MIDI file.
So which one?
- You want a video, from a recording or a MIDI file: the Piano Visualizer. It is the only free option here that reads audio, re-records it on a grand piano and exports up to 4K without a watermark across the frame.
- You want to learn to play a piece: Synthesia.
- You want to study a recording slowly, with an AI tutor: Pianolyze, if per-recording pricing suits you.
The steps for your first video are on the tool page, in the how-to.