The opposition points to the universal spectrum of feelings - from sadness to joy - that blues expresses 而反对者则认为，蓝调乐所表达的从悲哀到喜悦的那种情怀是属于全人类的。
2.
Purists insist that blues is an african - american cultural expression ， inaccessible in essence to the white practitioner . the opposition points to the universal spectrum of feelings - from sadness to joy - that blues expresses 清教主义者们坚持认为，蓝调是一种非洲裔美国文化的表达方式，其从本质上来说对白人世界是不适合的；而反对者则认为，蓝调乐所表达的从悲哀到喜悦的那种情怀是属于全人类的。
