What does not affect the quality or pattern of cloth as it is woven on a loom

In this style of filmmaking, often used by alfred hitchcock, the camera does not appear to follow the action, but instead anticipates the action on screen. “objects and actors are visually blocked out within the confines of a predetermined camera setup …suggesting fatality or determinism”.

What is the term for a re-current musical section between various contrasting sections

Pitches moving in a downward pattern are called