how to save audio and video files from tumblr

how to save audio and video files from tumblr, a knowledge from me to you! ~*~ i am not associated with any of the tumblrs featured in this video. music - "ice flow" by kevin macleod listen to "music in the dark" by lorde on spotify! https://open.spotify.com/track/5bMWY1u9ghi4X6fIAsQRaC?si=kEGWBqjKRJeTmxI-s6Zqww watch the video i downloaded in this video here! https://niallhoranloveyoux.tumblr.com/post/143600961136/the-happiest-video-ive-ever-seen