Hohner CX-12 Jazz Harmonica - Key of CThe CX 12 Jazz represents a further development of the successful CX 12 series and features a reduced mouthpiece radius for greater playing comfort and increased compression as well as a stylish red to gold finish, once again setting new standards in the development of modern chromatic harmonicas. The ergonomically formed mouthpiece fits perfectly to the lips of the player and makes the CX 12 Jazz ideally suited for modern chromatic stylists in jazz,