Yamaha Pianicas  P-37D are small piano-style keyboards that you power with your own breath that produce a sound similar to an accordion or harmonica. With a full 3-octave range, the P37D is perfect for experienced performers.

FEATURES

• A miniature keyboard with your own breath.
• Sound similar to a harmonica or accordion
• 37-key 3-octave range (F3-F6).
• Includes a fixed nozzle and a flexible air tube.