This looked incredibly complicated to play initially, but at this particular point of the "Playing basics" video, I was sold: https://youtu.be/AUnvq2zRU6k?t=85

This looked incredibly complicated to play initially, but at this particular point of the "Playing basics" video, I was sold: https://youtu.be/AUnvq2zRU6k?t=85 https://youtu.be/AUnvq2zRU6k?t=85 And it gets better when you see the scales and chords section. The video also explains that it uses piezoelectric sensors.