 He also experimented with asynchronous audio tricks, as in the famous scene in which a chase after a coat is synched to the cheers of an invisible football (or rugby) crowd.These and similar techniques became part of the vocabulary of the sound comedy film, though as special effects and "color", not as the basis for the kind of comprehensive, non-naturalistic design achieved by Clair.Outside of the comedic field, the sort of bold play with sound exemplified by "Melodie der Welt" and "Le Million" would be pursued very rarely in commercial production.