For more clarification, I've transcribed the themes (regular & reversed) here - https://musescore.com/user/16519786/s...

Also, I should've made it more clear that the time stamps in the video refer to these videos:
Gwen's Theme -    • Gwen, The Hallowed Seamstress | Champ...  
Viego's Theme -    • Viego, The Ruined King | Champion The...  

Sorry for the huge watermark; this is probably the first and last video I'll ever make lol.

Also sorry for any inaccuracies in key signatures, rhythms, etc. My knowledge in music theory is mediocre at best!

Big thanks to Riot Games Music Team for creating these masterpieces~