在孤独的线上，鸟儿高唱自由的旋律。前戏怎么做详细说明

　　The world premiere of this feature film by Tony Palmer was at the Rainbow Theater on July 5, 1974, in London. The original version cost over 120.000 USD *) to produce, but Cohen was not satisfied. He spent six months in England editing and rearranging the film to show the deeper elements in music, the conditions that produced it, and his interaction with the audiences. It conta... (展开全部)