Place it at the romantic peak in the middle of the edit, then for a comic lonely twist follow it immediately with Hello Darkness My Old Friend, or leave it as the final beat of the sequence.
About this sound
This 15-second clip is the Bruno Mars and Lady Gaga duet Die With a Smile, built around their paired male and female vocals over a soft pop ballad arrangement. It feels warm and bittersweet, carrying a sincere devotion that makes a romantic scene hit harder.