Cool facts
88 keys. Most pianos have 88 black and white keys in a row, giving players a huge range of high and low notes.
Hidden hammers. When you press a key, a little hammer inside swings up and strikes a string, which makes the sound you hear.
Tuned just right. The strings are carefully tuned to a chromatic scale so every note sounds in tune with the others.
Meet the pianist. A musician who specializes in playing the piano is called a pianist.
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