How old was the Sistine chapel when it fell ?
Moreschi 's star status sometimes seems to have turned his head : " Moreschi 's behaviour was often capricious enough to make him forget a proper professional bearing , as on the occasion after a concert when he paraded himself among the crowd like a peacock , with a long , white scarf , to be congratulated ... " The Sistine Chapel Choir was run on traditional lines centuries old , and had a strict system of hierarchies .