GitHub - watsyurname529/linuxbeeppiano: Using the "beep" package for Debian, this script allows the user to use the terminal as an extremely lightweight piano.
Install Entropy-Piano-Tuner on Debian using the Snap Store | Snapcraft
Pianoteq3 For Linux: A Product Review | Linux Journal
VMPK. Virtual MIDI Piano Keyboard
Makers of Pianoteq Talk Piano Modeling, Developing for Linux - CDM Create Digital Music