Human made any audible objects can be referred to as musical instruments, all instruments are" a particular timbre, or make a sound, or a certain number of voice pitch, or at least provide material in a certain period of time continuous noise" ( Scherf Na, A.Schaeffner,1946). This definition lists the timbre, pitch and rhythm parameters, that can study all the" daily music" ( from the percussion of bamboo to western ancient piano ), regardless of the structure of simple or complex, method of use is different, historical, geographical, cultural origin so different. Musical features and concepts in various ethnic cultures, each period are not the same, such as a variety of tools, weapons, container and other utensils in festival rituals are used as a rhythm instrument. This is the" generalized musical instrument", also known as non art buzzer, from academia as defined in China, generalized musical instruments such as: Tower on a plane, duo, vendors selling when shake rattle, it's time for analysis, hunting horn, in the battle for copper angle, is often called the signal instrument. In addition, toys, tableware, utensils, such as diabolo, ring, whistles, gyro fou, ou, dishes, pots and other;" special musical instrument" is usually used for the art of music instruments.