The audio from the You Tube video https://youtu.be/jOLe_MGqxXM, the required images can be found on the blog article https://www.chrisatthepiano.com/post/intervals-in-music-episode-1 along with a transcript of the video.
This video audio can be used with the worksheet https://www.musicacademyhub.com/product-page/intervals-in-music-episode-1
