To connect different scenes and elements in their music video, the document discusses several video editing techniques the authors used, including:
1) Flashing between clips to capture attention and fill space while showing a narrative.
2) Using black and white/grayscale video filters to represent flashbacks between past and present events.
3) Incorporating a range of camera angles and costume changes to keep the audience engaged and give the video a more professional look.
4) Adding glow and tint video filters to transition between the chorus and bridge and link footage with the song's effect.