Music equipment is a cultural item. Cultural supplies include signature pens, pens, pens, pencils, ballpoint pens, office paper, paper knives, rulers, copy paper, printing paper, scissors, folders, notebooks, file bags, file envelopes, calculators, and pen holders and other accessories Supplies, all musical instruments or musical equipment are cultural supplies, such as bamboo flute, guqin, dulcimer, pipa, etc., the oldest musical instruments in China.