The new >SEYDEL SAMPLER is a unique instrument for playing popular melodies, folky music and Irish Folk as well as a new challenge for all lovers of the "Chromatic Blues Sound" - a must have for the ambitious harmonica player. The SAMPLER is not a Chromatic harmonica because the slider switches between two keys (C/G or D/A). But you can even play it chromatically by using the bending technique...a detailed online-tutorial available >here.