What kinds of pianos are there?

1, Harp (English: Harp, Italian: Alpa, German: harff, Persia:? ) is a large plucked instrument. Harp is one of the oldest plucked instruments in the world, which originated in ancient Persia. According to the pictures of ancient Egypt, this musical instrument appeared in three or four thousand BC. It was shaped like a bow with strings.

2. Violin is a stringed instrument. There are always four strings. Rub the string with a bow to make a sound. The piano body (* * * sound box) is about 35.5 cm long and consists of a curved panel, a back panel and side panels. Panels are usually made of soft spruce; The back plate and side plate are made of maple and peach, which are hard. The head and neck of the piano are all maple, and the fingerboard is ebony.

3. Cello, a western musical instrument, is an indispensable alto or bass stringed instrument in the orchestra and belongs to the alto instrument in the violin family. Cello is rich and full of timbre, cheerful, good at playing lyrical melodies and expressing profound and complicated feelings. It is also called "Miss Music" because it bears the bass part of harmony with the double bass.

Viola is the earliest modern violin and has been adopted. Its four strings are C, G, D and A, which are five degrees lower than the violin and eight degrees higher than the cello. Viola only plays the role of strengthening the bass of orchestral music and playing the harmony of the inner part. It was not until modern times that it began to play important melodies or phrases, and sometimes it served as a solo instrument with a slightly nasal sound quality.

5. The double bass (BRE/ AME) is a stringed instrument, also called double cello, double bass and double bass, which is the largest and lowest-sounding bowstring instrument in the violin family. The double bass is the backbone of the sound in the band and the basis of the basic rhythm.