The BOSS PS-6 Harmonist combines advanced pitch-shifting and intelligent harmony effects in a compact, easy-to-use pedal. It features four versatile modes, Harmony, Pitch Shifter, Detune, and the innovative Super Bend mode, which delivers expressive pedal-bending effects and dramatic three- and four-octave pitch sweeps. An optional expression pedal adds real-time control over pitch for even greater performance flexibility. Creating rich harmonies is quick and intuitive thanks to the intelligent harmony engine. Simply select a major or minor key and choose the 3-Voice Harmony mode to generate lush, natural-sounding harmonies instantly. With exceptional sound quality, simple operation, and a wide range of creative pitch effects, the PS-6 Harmonist is an essential tool for guitarists looking to expand their tonal possibilities. Oxygen Music stocks a great range of Boss pedals including the PS-6 Harmonist Pedal.