Musical instruments generally refer to objects that can produce timbres and melodies in various ways. Common musical instruments include erhu, violin, piano, guitar, flute, harmonica, trumpet, guzheng, accordion, drums, etc. Musical instruments are generally divided into ethnic musical instruments and Western musical instruments. Modern classification summarizes all musical instruments in the world into five major categories: body-sounding instruments, membrane-sounding instruments, air-sounding instruments, string-sounding instruments and electric-sounding instruments. Ethnic percussion instruments: drums, bongos, clappers, gongs, cloud gongs, cymbals, cymbals, wooden fish, bells, castanets, rattles, bangu, tambourines, bells, square bells, chimes, chimes, chimes, etc.; ethnic wind instruments Musical instruments: gourd sheng, gourd Xiao, gourd silk, bau, flute, Xiao, etc.; National string instruments: guzheng, erhu, pipa, huqin, etc.; Western string instruments: violin, viola, cello, double bass, harp, guitar, electric guitar, bass Division, etc.; Western woodwind instruments: flute, piccolo, recorder, clarinet, oboe, English horn, bassoon, saxophone, etc.; Western brass instruments: trumpet, cornet, trombone, French horn, tuba, sun horn, etc.; Western keyboard instruments: organ, accordion, electronic keyboard, etc.; Western percussion instruments: timpani, xylophone, celesta, pipe bells, drum set, snare drum, bass drum, triangle, tambourine, castanets, maracas, cymbals, gongs, etc.