If you are looking to learn or analyze the song, here are the key technical details:

It explores themes of youth and the realization that things don't always turn out as planned—a visual parallel to the lyrics: "I know the way it ends before it's even begun" . Musical Guide for "Fireworks"

For guitarists, the song is often played in standard tuning. You can find detailed walkthroughs on platforms like the LeftHandedGuitarist tutorial .