Yamaha YPP-15 is a personal electronic piano with a realistic sound and multiple features that make it a great choice for both beginners and experienced musicians. With its 5 different voices, including piano, electric piano, vibes, harpsichord, and strings, the YPP-15 offers a wide range of sounds to choose from. The touch-sensitive keys allow for expressive playing, while the built-in metronome and transposition function help you stay in time and play in different keys.