求翻译：建国后至改革开放前，尽管经历了“十年动乱”，但左权民歌仍得到了一定程度的发展。这一阶段是左权民歌由俗到雅俗共赏，由本土传播到全国的发展阶段。各级政府非常重视左权民歌的发掘、整理工作，各地文化工作者纷纷前来采风。基层歌手得到培养，民歌手的演唱技艺更加成熟，研究理论也有了很大提高。民歌表演在诸大赛中屡获殊荣，《筑路哥哥》、《开花调》曾荣获两届全国群星奖金奖，而且蜚声海外。自从1955年左权村姑刘改鱼代表左权、代表山西到北京参加“全国民间音乐舞蹈汇演”登上首都的舞台以后，左权民歌那清新淳朴优美的旋律就引起了世人的瞩目。是什么意思？

正在翻译，请等待...

After the founding to reform and opening up, despite the " 10" years of turmoil, but left to folk music had been a certain degree of development. This stage is left to the interweave folk songs by themselves, the local community to the national stage of development. Left at all levels of government

After the founding until before the reform and opening up, in spite of the "shiniandongluan" but zuoquan folk songs still has a certain level of development. By this stage is zuoquan folk