Piano (Italian: pianoforte) is a keyboard instrument, which was invented by Italian Barto Romeo Christopher (1655- 173 1) in 1709.
Piano consists of keys (including white keys and black keys) and metal chords. Generally, the range of an 88-key piano is 27.5Hz to 4 186.05438+0 Hz, and the maximum range of 108-key piano is 7902. 13Hz, which covers almost all tones in the music system. It is one of the most widely used instruments.
Piano mbth is a piano, and its full name should be Pianoforte, which means weak and strong. Because this instrument can emit both weak and strong sounds, it has such an extremely vivid name. Later, forte, which means strong voice, was omitted, and only Piano, which means weak voice, was retained.
grand piano
Grand piano, also known as the grand piano, has a shell length ranging from 1.3m to 5m, with high sound quality and performance. It has a large volume, pure and full sound quality and beautiful charm. Generally used in schools, concert halls, theaters, grand theaters and other professional occasions.
Grand piano is supine, which is superior to upright piano in speed and stability. On the pedal device, when the left pedal is pressed, the keyboard and the hammer will move to the right, so that the hammer can strike two or one string instead of three; The middle pedal is a special sustain pedal. When playing, if you only need to extend a certain note and don't need the pedal to extend other notes, you need to use the middle pedal (mostly used to play impressionist works). The right pedal is also called the sustain pedal.