The sound quality of saxophone is different     Brass is made of copper and zinc. Such materials are cheap and easy to process, such as plate gold and pull holes. The tone is gentle. Phosphorus copper saxophone for classical SAX required round, thick, solid tone, its performance is not good, if such a tube to lay the foundation or learn classical music is a very unwise choice. Faced with this kind of pipe that has been written into the soul, the big brand manufacturers rarely make phosphorus copper SAX, early evaluation is not ideal. After many years of groping, the timbre effect has been improved, the timbre is suddenly open, after playing for half a year, the timbre is beyond the comparison of other copper materials! Many musicians feel surprised after audition, sound quality, rich tone. Beginners use brass saxophone is a good choice.