What is the name of the musical instrument struck with a mallet?

This instrument is called the yangqin, which is a national musical instrument belonging to Southeast Asia, and it is also called the beating qin, knocking qin, or the butterfly qin, bat qin, etc., etc., in any case, the former name is more than one. Nowadays, however, it is almost always referred to as the yangqin. The yangqin has different characteristics of percussion and stringed instruments. When playing, the player needs to hold the instrument with both hands and strike the bamboo alternately, or strike a tone at the same time, so as to enhance the volume. Yangqin is characterized by a long aftertone, generally in the national music world is required in the first row in front of the conductor, often play and tone or pipa tone, can also be used as a separate flute accompaniment.