Ablues style that developed in chicago combines swing jazz and boogie-woogie piano influences with the passion of the delta blues and was called:

Religion changed from primitive times through the renaissance period until today such that certain church conventions and rules were set about how the holy family could be portrayed. for instance: mary must always be in a blue mantle, jesus could only be in a white robe after the resurrection, jesus could no longer be seen pointing with his walking stick when performing a miracle, and so on.hope this

Yes and no because if you know the vocabulary used you will understand it and go faster but you might not need it