this the final output:
https://gist.github.com/JiayanLiu27/5a1ec228a710018cc3a1201d73051871
I add a classroom samplr to put in a quite humorous sound I found from freesound .org. The reason why I choose this sound is that the quality of the movie makes me think of the Chaplin’s humorous plays. I add chores and delay effects to it, and mixed with the original sound form the movie.