HOHNER chromatic harmonica. The Chromonica series, famous for being used by Stevie Wonder. This 4-octave model can be used in a wide range of genres, from classical to jazz. It uses a resin body and is in the key of C. Comes with a case for convenient portability. Specifications ■ Chromatic Harmonica ■ Key: C ■ Chromonica 280 ■ 64 Chromonica ■ Number of holes: 16, round holes ■ Number of notes: 64 notes, 4 octaves Lower notes are extended compared to the 48-note model. ■ Plate: Brass 1.05mm ■ Slide action: Long stroke (cross arrangement) ■ Body: Resin ■ Cover: Stainless steel ■ Length: 19.3cm Since the operation has not been confirmed, it is treated as a junk item.