Like bounteous other inventions, the piano was founded on earlier technological innovations. The mechanisms of keyboard instruments such as the clavichord and the harpsichord were well known. In a clavichord the strings are struck by tangents, while in a harpsichord they are plucked by quills. Centuries of work on the mechanism of the harpsichord in particular had shown the most Piano Lamps effective ways to compose the case, soundboard, bridge, and keyboard. Cristofori, himself an big league harpsichord maker, was well acquainted with this form of knowledge.
The grand piano hammers return by gravity, hence their return will always remain enhanced consistent than the vertical hammers, thus giving pianists more desirable domination of their playing