zyau harp has 口琴 names both have the same shape as the 口琴 like all over the world. The 口琴 is oral on the exhale, and the body resonate while attached to the body toward the outside on the bar to lessen the concert. Blowing the breath with strong and big sound is ringing. This is Mr. zorutan·siragi made in Hungary by 口琴. 造作 It is excellent sound quality with advanced yogis, used as a.