Check the listing for details. Yamaha P-37E 37-key Pianica - Black. Color: Black, Condition: New. Listed at 157.99 USD. Yamaha’s Refined Pianica Series With the P-37E, Yamaha shows the world that pianicas aren’t just for kids. In fact, this pianica evinces a wide range of expression and beauty of tone that will stun you. Yamaha offers players an instrument that not only sounds great but can fit with ease into busy, on-the-go lifestyles thanks to its compact, no-frills design. You may also grow attached to playing your Pianica at home, but it fits excellently within an ensemble setting too. To keep you at the heart of your music, Yamaha designed the P-37E Pianica with rounded edges and an ergonomic mouthpiece to make hours of playing feel comfortable. Yamaha offers three P-37E models, each with a unique voicing suited to a particular application. Without a doubt, Sweetwater has the right pianica for you.