For weeks, Leo had been shuffling through a graveyard of broken solutions. Online converters were predatory wastelands of pop-up ads and "Download Now" buttons that led to antivirus software. Standalone software felt like installing a nuclear reactor just to boil water. Then he remembered his browser—Firefox. The thinking person’s browser. Surely, there was an addon.

He typed into the search bar: youtube to mp3 320kbps firefox addon .

Leo’s heart did a little kick drum of excitement. True 320. No upsamples. That meant it wouldn’t take a 128kbps stream and fraudulently label it as 320. He installed the unsigned extension in developer mode—a small act of digital rebellion.