The Yamaha YDP-S35 Arius Slim 88 Key Digital Piano - Black features a piano Voice sampled from Yamaha’s flagship CFX concert grand piano—a renowned piano that delivers sparkling highs and a powerful resonant bass combined in a superbly expressive sound. The YDP-S35 has the same detailed sound—from the lower keys to the higher keys—full of clarity and rich in colorful harmonic content. It gives you extraordinary expressive power and nuance, that authentically responds in your daily practice as well as your most emotion-filled performances.