Gakken Theremin mini plus t is the world's first electronic musical instrument. The biggest characteristic is that you play without touching the instrument. You can experience the most ingenious instruments in mini-mini size, born from a wonderful encounter between physics and music. It is a musical instrument that plays a beautiful sound like a cello tone like a woman's voice. There are three octaves in the range, and you can play lots of songs. Added an external output terminal of the new function, a ground, and also greatly improved the ability as a musical instrument.