Description The Alesis Harmony 54 makes it a whole lot easier to learn the keys. Combining 54 piano-style keys; built-in speakers; 300 built-in sounds with layering and split modes; 300 built-in rhythms for playing along; 40 demo songs; a headphone input that automatically mutes the speakers for private practice; a music rest for holding sheet music; and even a microphone for singing along while you play.
