[spacec0wb0y]

https://looptube.xyz

A tool primarily for musicians to set repeating loops in YouTube videos and slow it down so they can practice and learn music by ear. They can then shift the loop forward/backward keeping the same loop interval to move around bars or phrases.

[parasti]

I love this. Small suggestion: you should mention that pasting URLs works, too. I was getting mildly annoyed thinking that I had to extract the video ID, but turns out I don't - just pasting a URL works.