Improvisation: Something that is improvised, in particular a piece of music, drama, etc. created spontaneously or without preparation.
We have decided that we want an element of improvisation to our film opening to get the mood and atmosphere we want to portray.
After looking at how the Blair Witch Project was created we found that the film was unscripted other than a short back story the cast were given, the director would plant objects to scare the actors, resulting in naturalistic acting and genuine fear.
