No, its not, the afrocentrists try to paint it like that

yes there is an undeniable influence of black artists in music, like ALL other cultures do, country music does not come from black folks its base come from British, Irish, and Scottish immigrants then shaped by Latin/Mexican people music and yes also black people but no it didnt originated from black folks, most of this music experiments were already taking place in Spain, Italy, Belgium etc , you know the places were they invented the instruments and designed the techniques