Race records were by Black people and for Black audiences, but were supposed to be blues or jazz.

种族唱片由黑人创作，为黑人观众创作，但应该是蓝调或爵士乐。

They decided to confine Black musicians to a category called " race records" and confine white musicians to a category called " hillbilly records" .

他们决定将黑人音乐家限定在一个叫做“种族唱片”的类别中，而将白人音乐家限定在一个叫做“乡村音乐唱片”的类别中。