get Twelve chimes – percussion instrument in ancient China via https://www.amazon.com/Twelve-chimes-percussion-instrument-ancient/dp/B01BBPDZKY/
China Ancient Han large percussion, chimes rise in the Western Zhou Dynasty, flourished in the Warring States until the Qin and Han. China is the manufacture and use of chimes earliest countries. It is cast in bronze by the different sizes of oval bell tone lined up according to the level of the order, in a huge bell hanging shelves, with a T-shaped wooden hammer and beat each elongated rod bell, can make different tone, because each bell tone, according to the sound spectrum knock, can play a wonderful music. Lead a group of hanging on the gallows high and low tones of bronze bell from the ancient maid with a small mallet beat play music.