The Yamaha DGX-670 is ideal for players who want a high-quality digital piano with versatile features for solo practice band play and performance. Its piano sound is rich and expressive thanks to Yamahas advanced voice technology while 630 instrument voices and 263 accompaniment styles let you explore different genres and play along with a full band feel.Built-in Bluetooth audio mic input and USB recording open up creative possibilities whether you?re practising performing or recording music. The score display function also helps with learning. Overall the Yamaha DGX-670 is a great digital piano for any player looking for a quality digital piano.