Instead of hitting one key and getting one note, Arnalds can hit one key and get a multitude of unanticipated notes. That does pose one problem, though: There's no way to replicate what the piano ...

The layout of a piano keyboard is perhaps the most recognisable pattern in music – a black and white staggered staircase that sits on the front of every piano, organ and synthesizer and – back ...

He has designed a grand with an unprecedented 102 keys. The Stuart and Sons grand piano has 14 more keys than most, which means its lowest and highest notes live very much on the edge.

The lowest key on a keyboard registers at around 27.5 hertz and the highest at 4,186 hertz, depending on the precise tuning. Adding more keys wouldn’t add too much value to the piano because it ...

Take a look at Schumann's 78-key piano, a new invention at the time, and then listen to Dr. Richard Kogan, violinist Scott Yoo and more perform Schumann's piano quintet.