Color Empty Drum was invented by Yihai New Normal (Beijing) Cultural Communication Co., Ltd., which owns independent intellectual property rights, including appearance patents and utility model patents.

Empty drum is characterized by ethereal, distant, deep and mellow sound quality; Developed by a group of artists who love music, it finally appeared in 20 13 after modification, shape change, sound change, tuning, color expression and naming. It is a musical sculpture that integrates the essence of China's Millennium philosophy, culture, art, music and Chinese studies, and integrates modern science and technology, sound theory and innovative design.

Colored drums are also suitable for prenatal education and early education, and their unique sound transmission effect and wonderful melody directly reach the baby hidden in the belly, achieving the effect of early prenatal education. When children play with their hands, they will stimulate the nerve endings of their hands, enhance the coordination ability of their left and right hands, and play a very good role in promoting the development of their brains, making their eyes, ears, brain and palms more dexterous.

At present, the color drum of extended data is divided into five tones and seven tones. The pentatonic scale originated in the Spring and Autumn Period of China, and it is based on the pentatonic law. From public cause to reverberation, the order is: public-business-communication-politics-jade; In pitch order, that is, simple notation: 1, 2, 3, 5, 6.

Seven-tone color drum is formed according to the western big and small sounds. At present, the large and medium-sized five-tone drum can play most of the music.

When playing, just point the tongue with the biggest empty drum at yourself. Colored drums can be played flat on the table, or put on your lap or held in your arms while sitting. When playing with your arms, you should have a certain inclination angle to facilitate the tapping of your fingers.

References:

Baidu encyclopedia-color empty drum