As well as the excellent stereo piano sample, the new YDP-223 features a total of 14 voices, complete with the dual voice function, which allows any two voices to be mixed together. The built-in metronome and two track sequencer allows you to record your own songs at the correct tempo. The sequencer can be used to great effect as a teaching aid to encourage musical development. Record one half of a piano duet and play the other! The new YDP-223 is the ideal budget priced digital piano.