According to the developers, the button accordion technology and the technology of synchronous playing with the piano are unique, there are no analogues in the world.

For now, to play, you need to connect the device to a digital piano and select a melody.

For each press of any key, the program substitutes the correct note.

On the device, you can download notes of any melodies via a computer.

The memory holds up to 1000 songs, it can be expanded.

Initially, 400 works are available in the gadget.

The authors plan to release a mobile application with which you can connect to digital instruments and play without buying a separate gadget.

It is noted that, in addition to the sphere of recreation and entertainment, the authors are exploring the possibility of using music technologies in rehabilitation centers, where people restore motor and emotional functions after various brain disorders.

The project will be presented at the Archipelago-2022 design and educational intensive.

Earlier, Russian developers spoke about a light-acoustic system to combat depression and hypertension.