Theremin: Played without physical contact, this electronic instrument uses two metal antennas to sense the position of the player's hands, controlling pitch and volume.
Hang Drum: A hand-played steel drum with a unique UFO-like shape, producing melodic and percussive sounds with a warm, resonant tone.
Glass Harmonica: Invented by Benjamin Franklin, this instrument consists of a series of glass bowls or goblets of different sizes, producing ethereal sounds when rubbed with wet fingers.
Didgeridoo: A wind instrument developed by Indigenous Australians, made from a hollowed-out tree trunk, producing deep, droning sounds through circular breathing techniques.
Hydraulophone: An instrument that uses water to create sound, where players cover or uncover water jets to produce notes, creating a soothing and fluid musical experience.
Cajón: A box-shaped percussion instrument originating from Peru, played by slapping the front or rear faces, producing a variety of rhythmic sounds similar to drums.
Otamatone: A whimsical, Japanese electronic instrument shaped like a musical note, producing quirky sounds when the stem is squeezed and the mouth on the head is manipulated.
Stylophone: A small, handheld electronic keyboard played with a stylus, popularized in the 1960s, producing distinctive, retro-sounding tones.