The Warr Guitar is an American-made touch guitar, a type of instrument that combines both bass and melodic strings on a single fretboard.

Invented by Mark Warr, a musician from Thousand Oaks, California,[1][2] it is related to the Chapman Stick, another two-handed tapping instrument.

The Warr guitar is designed for either two-handed tapping or strumming.

Warr guitars have between seven and 14 strings.

[3] Perhaps the best known Warr guitar players are Trey Gunn, formerly of the progressive rock band King Crimson, and Colin Marston of Behold...