Copland was one of the best modern american composers .
科普兰是最好的美国现代作曲家之一。
Copland also was a conductor , pianist , speaker , teacher and author .
科普兰还是一个指挥家，钢琴家，扬声器，教师和作家。
Aaron copland , american musician of the 21st century , is a man making outstanding contributions to american music in the history of music .
美国20世纪现代音乐家科普兰是音乐史上对美国音乐有突出贡献的人。
Mr roberts , a teacher at copland community school in wembley , said that the tv shows create a ' false image of success , that anyone can do it and it 's just a matter of luck rather than hard work ' .
Veteran american composers making important contributions to serious music include roy harris , howard hanson , aaron copland , virgil thomson , walter piston , roger sessions , and wallingford riegger .
