A Hohner "64 Chromonica" chromatic harmonica in the key of C. The instrument has 64 reeds mounted on a plastic comb, with chromed metal covers on each side. A pushbutton mechanism allows the playing of non-diatonic notes.
Maker: Hohner Musikinstrumente GmbH & Co. KG.
Place of production: Germany.
Hornbostel-Sachs classification: 412.132 Sets of free reeds