Is a piano considered a string instrument or a percussion?

When the strings vibrate, they produce sound. On a piano, however, those vibrations are initiated by hammers hitting the strings rather than by plucking or by moving a bow across them. So, the piano also falls into the realm of percussion instruments. read more

The reason the piano is considered a percussion instrument has nothing to do with hammers hitting a string. It has to do with acoustics. Unlike wind and string instruments, the initial sound from a percussion instrument decreases in volume after the string, skin, or block of wood is struck. read more

So, the piano also falls into the realm of percussion instruments. As a result, today the piano is generally considered to be both a stringed and a percussion instrument. read more

For an instrument to be considered a percussion instrument, tapping or hitting the instrument must produce the sound. When you press the piano’s keys, little or no sound is created. The piano is a string instrument, because the strings inside the piano produce the sound. read more