The Octave Mandolin is a stringed instrument that resembles a larger version of the traditional mandolin. It typically has eight strings, tuned an octave lower than a standard mandolin, which gives it a deeper, richer sound. The instrument is often used in folk, bluegrass, and traditional music settings, providing a unique harmonic support. This instrument is played with a pick and can be used for both melody and accompaniment. The Octave Mandolin is popular among musicians who appreciate its versatility and the warm tone it adds to various musical genres. Its construction and design are similar to other members of the mandolin family.