The theremin is one of the oldest electronic musical instruments. You may not see it every day, but it is a lot of fun to play. The Moog Theremin has various design elements from the original theremin but also features a Moog synthesizer to provide 32 distinct sounds. Its pitch control gives you a lot of flexibility when experimenting with your music. You can still play this instrument without any physical contact. There is a tuner to help you correct your hand position with real-time visual feedback of each note.
The Moog Theremin helps you experiment with music even if you are not an experienced player. You can get it for as low as $299.