The piano has a soft surface, which can be worn for a long time to protect the piano and has sound transmission effect. There must be a gray tire under the surface paint of the piano, so the work of adding paint ash has become the heaviest part of making the piano. Generally, there are the following kinds of paint ash used on pianos:
Gypsum ash: raw lacquer mixed with gypsum powder. ?
Blood ash: raw gypsum powder mixed with pig blood. ?
Eight-treasure ash: raw lacquer mixed with gem powder. ?
At present, the grey tires used in Guqin are mostly mixed with several grey tires.
Guqin, also known as the lyre, Qin Yu, Stone and lyre, is a traditional musical instrument in China with a history of at least 3,500 years. Ancient books recorded Fuxi's piano-making, as well as legends about Shennong's piano-making, Huangdi's piano-making and Tang Yao's piano-making. Shun set the piano as five strings, Wen Wang added one string, and Wu Wang cut one string into seven strings. It can be seen that Guqin culture has a long history and is profound.
Introduction:
Guqin has 13 emblems marking melody, and is also a ritual vessel and musical instrument. The silk belonging to the octave. Guqin has a wide range, deep timbre and lingering sound. Since ancient times, "Qin" has its specific meaning. /kloc-It was renamed Guqin in the 1920s to distinguish it from the piano. There is a saying in Qin that "a scholar does not withdraw the piano without reason" and "left the piano and right the book".
Qin ranks first among the four traditional arts "Qin, Qi, Book and Painting" in China. It is considered as a representative of elegance and an accompaniment instrument for literati to sing. Since ancient times, it has been a necessary knowledge and compulsory subject for many literati. Qin is found in a large number of poems. Ji Kang's Fu Qin said: Qin De is the best musical instrument. Qin is not only a musical instrument, but also a spiritual way of life for literati to cultivate their self-cultivation and even realize Taoism through meditation.
2018165438+128 October, the general office of the Ministry of Education announced Southeast University as the heritage base of Guqin Chinese excellent traditional culture.