The title sequence at the end uses the transitions Iris box, dip to black and cross dissolves.
At the end of the audio track we have used an exponential fade to give the audio track a fade out, and to stop it from sounding so abrupt i stretched the effect to make the fade gradual.
The yellow line on the audio track determines the decibel level, for the music track we increased the decibels to roughly 5.67 making the volume higher.
The yellow line on the video layer changes the opacity, taking advantage of this allowed us to ghost an image of the killers face over an image of the corrosive beaker by putteng it under the "Video 4" layer