How can I create a track with a very dark intro and build up into an extremely bright and euphoric chorus/drop?

What elements are good for both sides of the emotional spectrum and do any scales help with this?

Submitted December 12, 2016 at 09:30PM by Tekayto https://www.reddit.com/r/edmproduction/comments/5i0f08/how_can_i_create_a_track_with_a_very_dark_intro/?utm_source=ifttt

Javier Rodriguez