the sound in these films starts slow and quiet and builds up to be faster and louder
to build tension and add to climax and the pitch may change through out the piece
ie jaws
cineamatography
black and white can be used to show harsh/cold reality
for example frank millers sin city
low and high shots used on a antagonist to show power and
the high ones on victims to show they are in danger less
powerful
editing
cross cutting in editing helps to build tension and
jump cuts keep mystery and stop watchers catching
on