The characteristic flute of metal piccolo has sharp timbre, bright brilliance and strong penetration. Piper's finger is the same as the flute, but the sound is eight degrees higher than the flute. It is usually set as C major. The range d2-c5, is the highest instrument in the symphony orchestra. It is often used to victory triumph or describe the wind howling in the storm, etc. Careful use can make the whole band more powerful, loud and brilliant. A high tone only needs a relaxed mouth shape, a mixed chest and abdomen breathing method, and a 75° sharp angle of air flow concentrated on the blow cover and the hole wall. Piccolo's tone is sharp and transparent, penetrating, often used to express warm dance, victory and triumph, or to describe the wind howling in the storm, the instrument is in C tone, range d2-c5., etc