There is a software called AUDIALS 2022. That can grab the YouTube Video and load just the sound as mp3. Not sure if it can convert the video sound from a video that is already on a PC. But if you need the video anyhow, Audials is working fine. Their website claims that this is legal.


“Musicians”: UltraPak 2025
DAW: Studio One Pro +
"Instruments": VSTs and REs
Notation: Notion 6
Interface: NI Komplete Audio 6
Mic: RØDE NT1-A
Controller: Panorama P6/KAWAI VPC1/Atom
OS: Win 10 64 Pro