原文: The Singer's Ego - Finding Balance Between Music and Life. Voice sheet music. The Singer's Ego - Finding Balance Between Music and Life.
译文: 该歌手的自我 - 寻找平衡音乐与生活. Lynn Eustis is Assistant Professor of Voice at the University of North Texas. 声音的乐谱. 该歌手的自我 - 寻找平衡音乐与生活. 音乐教育.