What does the theremin sound like?

The theremin is an electronic musical instrument that produces sound through the movement of the performer's hands in the vicinity of two metal antennae. The distance from the performer's hands to the antennae determines the frequency of the sound, and the pitch of the sound is controlled by the performer's movements. The theremin has been described as sounding like "a human voice singing through a fog horn". It has a distinctive, unique and otherworldly sound that is sometimes compared to the sound of a human voice or a cello.

Here are some of the characteristics of the theremin's sound:

- It is a continuous, ethereal sound that can be very expressive.

- It can produce a wide range of pitches, from low to high.

- The pitch of the sound can be controlled very precisely, allowing for subtle changes in pitch.

- The timbre of the sound can be changed by varying the distance between the performer's hands and the antennae.

- The theremin can be used to produce a variety of musical effects, including vibrato, portamento, and glissando.

The theremin is a versatile instrument that can be used in a variety of musical genres, including classical, jazz, and electronic music. It is also a popular instrument for use in film and television soundtracks.