Any piano song,
played for you.

GN Pianist turns piano videos into playable sheets and plays them on any QWERTY virtual piano — Roblox, virtualpiano.net, and more. One app for Windows.

Windows  •  One file  •  nothing to install

Features

Everything in one window

Read, convert, play, and record — GN Pianist does the whole chain.

▶

Autoplay

Paste a sheet and GN Pianist plays it note-perfect on your virtual piano, at any tempo.

👁

Synthesia Reader

Point it at a Synthesia-style piano video and it reads the falling notes into a playable sheet.

🎼

MIDI Converter

Drop in a .mid file and get a clean QWERTY sheet, ready to play or save.

📚

Song Library

Browse and search thousands of community sheets, plus a built-in set of ready-made songs.

⏺

Record & Save

Record what you play, save your own songs, and build a personal library you keep.

🎹

Any instrument layout

Custom key maps and ranges — piano today, with room for other instruments and layouts.

How it works

From video to played in three steps

1

Capture

Read a piano video, convert a MIDI, or grab a sheet from the library.

2

Tune it

Set the tempo, transpose, and humanize so it sounds the way you want.

3

Play

GN Pianist plays it straight into your virtual piano window.

Pricing

One purchase. Yours to keep.

A single license activates GN Pianist on your PC. No subscription.

$— one-time
  • Every feature, no limits
  • Free updates
  • Activates on one PC
  • Built-in song library
Buy GN Pianist

Secure checkout. You'll get your license key by email.

FAQ

Good to know

What do I need to run it?

A Windows PC. GN Pianist is a single .exe — download it and double-click. Nothing to install.

How many computers can I use it on?

Your license activates GN Pianist on one PC. Need to move it? Deactivate on the old machine and activate on the new one.

Do I need internet?

Only to activate and for the occasional check. After that it keeps working offline.

Where do the songs come from?

GN Pianist reads piano videos and MIDI files, and includes a searchable library plus a set of ready-made songs.