This is so good! I've been looking for a tool that will simulate the "listen to the Spiderman movie 50x" experiment https://www.youtube.com/watch?v=eliB_y0fmSk and this site can do it!

Late to the party, but I'm currently building an MVP where you learn the vocab to understand a specific youtube video — since it was inspired by literally this video, I figured you may be interested: https://www.videovocab.app/