Why Won’t the html audio render correctly on mobile

Question

https://vimeo.com/430463760
Theirs a video on what’s happening , on computer it’s perfectly fine but why on mobile the audio things are shown out of place

Answer 1

Alon Baker there are some security issues but just drop the console and play the video.
https://code.sololearn.com/W6p0e9DQBf2C/?ref=app

Answer 2

im not talking about adding a video

Answer 3

about the audio not aligning correctly on mobile