An american style of music based on variation. since its beginning in the black community of new orleans louisiana usa around the turn of the century it has continuously been involved into many different styles Помогите перевес...

An american style of music based on variation. since its beginning in the black community of new orleans louisiana usa around the turn of the century it has continuously been involved into many different styles Помогите перевести пожалуйста. Переводчик не использовать т.к нужен грамотный, литературный перевод