| App Type | game |
| Release Date | Sep 24, 2026 |
| Details Last Modified | October 25, 2026 (2 weeks ago) |
| Developer | Christophe Kalkau |
| Publisher | Christophe Kalkau |
| Genres | Audio Production, Design & Illustration, Education, Utilities |
| Supported Systems |
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| Windows |
| Price | $14.99 |
| Required Age | 0+ |
| Packages | 1 |
| Support | https://christophek.de/ |
A real-time MIDI keyboard and piano visualizer with a built-in MPE synth and live sheet music. Every note is drawn on the key itself: pressure as color, velocity as brightness, bend as a moving dot, timbre as rings. Scale Lock and chords on keys. No controller? Your computer keyboard plays it.