Piano Glow has left Early Access and is now available as a full release for Linux on Steam.
It is a piano game and learning tool that lets you play, practice and make music together in multiplayer, using a QWERTY keyboard or a MIDI keyboard. It costs €24.50 (currently 30% off: €17.15), a one-time purchase that includes all future updates.
PianoGlow, created by pianists, features:
Multiplayer
- Show-off your piano skills & listen to others around the world.
- Several multiplayer modes, including queue, Mania (4K/7K), guess drawing, guess songs.
- Global and private chatrooms. Voice chat and friend/block lists.
Any keyboard: QWERTY computer/laptop, digital piano, any MIDI device or acoustic piano
- Play any music or song with a QWERTY keyboard (laptop/computer).
- Or connect to a real digital piano or MIDI controller via Bluetooth or USB-B.
- Record & load MIDI files (live play or render as video from within the app).
Training modes & tools
- Unlimited use of AI converter tools, converting any piano video, PDF or audio into tutorials (MIDI files, falling notes).
- Ear training, rhythm, falling notes, chord, scales, arpeggios & sheet music game modes.
- AI-based fingering, help determine which fingers to use on any MIDI file or song.
- MIDI Editor - create new songs and edit your performances/recordings.
Customizable themes
- 3D piano + 3D virtual hands that emulate playing, includes various 3D venues and 3D characters that can play.
- 3D cats that sleep and walk around.
Customizable Audio
- Upload custom SoundFont (.sf2, .sf3) files, VST3 support and ASIO support.
Pay once and it’s for a lifetime: all updates in the future will be included free as part of your one-time purchase (instead of DLCs).

Source: Steam