Fretless instruments derive their unique sound from the fingers engaging the strings directly against a fingerboard made of wood, glass, metal, or plastic. The fingerboard material contributes substantially to the tonal properties of the sound. Fretless Guitar is a close relative to slide guitar in many ways, with the fingertips taking the place of the slide.
Microtonal Guitar programming featuring 40-60 programs on one featured artist per month. Also features discusses on different tuning theory the guitarist applies to their music.