求一篇关于音乐的英语演讲稿,50-100词.课前演讲用的

Flute is a modern orchestral and chamber music in the main melody of the treble instruments,appearance is an open severalthe long cylindrical tube.Early flute is ebony wood or coconut,modern multi-use of metal materials,such as nickel silver alloy ordinary professional type of silver alloy,9K and 14K gold,90 secondary school students after the first use of silver or silver flute flute,the more popular brands have a love climbing,and Attas,there are performers use special glass flute.Traditional wooden flute sound is characterized by rich,warm,delicate,and the metal flute sound more bright and broad.Different materials solely on the basis of the flute player of the loving choice.But the band should be unified in the use of a flute,in order to get the most harmonious and full of sound effects.