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The piano is a popular and versatile keyboard instrument. It produces sound by hammers striking strings when keys are pressed.

History: The piano was invented in the early 18th century by Bartolomeo Cristofori, who improved the harpsichord by allowing players to control volume through key pressure.

Main Parts:

1. Keys: 88 keys (52 white, 36 black) produce sound.


2. Hammers: Strike strings when keys are pressed.


3. Pedals: Control sound effects like sustain.



Types:

1. Grand Piano: Large, used in concerts.


2. Upright Piano: Compact, ideal for homes.


3. Digital Piano: Electronic with extra features.



The piano is essential in genres like classical, jazz, and pop, known for its wide sound range and ability to play multiple notes at once.