长号属于西洋管弦乐器中发展比较晚的一种铜管乐器,至今已是现代管弦乐队中必不可少的重要一员。早在16世纪长号就已经出现了,可一直到18世纪后半叶,著名的奥地利作曲家莫扎特在他的歌剧《魔笛》中才第一次使用了它。在众多的铜管乐器家族中,长号是唯一不依靠活塞,而只靠改变伸 The trombone belongs to the late development of Western orchestral brass instruments, has now become an essential part of the modern orchestra. As early as the 16th century trombone appeared, until the second half of the 18th century, the famous Austrian composer Mozart used it for the first time in his opera “The Magic Flute”. Among the many brass instrument families, the trombone is the only one that does not depend on the piston and only relies on the extension