The piano is one of the most famous and beloved musical instruments in the world. It belongs to the category of keyboard instruments and consists of a keyboard with 88 keys, which correspond to 7½ octaves. The piano produces sound through a mechanical process: when we press a key, a hammer strikes one of the metal strings inside the instrument, causing it to vibrate and thus produce the sound.
There are two main types of pianos: upright and Grand. The upright piano is more compact and takes up less space, while the grand piano offers better sound quality and a larger dynamic area, due to the horizontal placement of the strings and the greater reverb it produces.
The piano is widely used in many genres of music, from classical and jazz to pop and rock. It is known for its versatility and the ability to play melody and accompaniment at the same time, which makes it extremely multifaceted in both solo performances and ensembles.
The invention of the piano is attributed to the Italian luthier Bartolomeo Cristofori in the early 18th century, and since then the piano has evolved significantly, becoming an integral part of musical education and culture.