HISTORY AND ORIGINATORS OF KEYBOARD

The history and origin of the keyboard Baroque era harpsichord (Sennaro of Italy, French clavessin), string instrument playing strings and playing strings. It started in the 14th or 15th century of Europe and was widely used from the 16th century to the early 19th century when it was replaced by the piano. In the 20th century, harpsichord revived over the 16th, 17th and 18th centuries. The sharp sound quality of the metal string played increases the clarity of the melody line.

Pianos are also considered part of the keyboard series. The history of instruments using the keyboard is far behind the organ. The organ sends a stream of air through a pipe and produces a sound. Craftsmen improved the organ and developed a chord instrument close to a piano.

The history and origin of the keyboard Baroque era harpsichord (Sennaro of Italy, French clavessin), string instrument playing strings and playing strings. It started in the 14th or 15th century of Europe and was widely used from the 16th century to the early 19th century when it was replaced by the piano. In the 20th century, harpsichord revived over the 16th, 17th and 18th centuries. - Introduction of Ergonomic Evaluation of Kinesis Computer Keyboard In this era of information technology, the relationship between computers and daily operations is approaching. From basic tasks such as providing recipes to housewives, to complex tasks such as analyzing laboratory data from scientists and engineers. The popularity of this computer means that people spend more time on computers than before.