I was a zune user. I had my music organised meticulously and could simply drag and drop to my zune from my (parents) windows desktop. It was simple and it was fantastic.
Then I got a iPod so I needed to download iTunes. I downloaded iTunes, it told me to import my music. I imported my meticulously organised collection. It duplicated every single file into the iTunes approved format (AAC?) - my meticulous collection was now less meticulous, messy even.
It caused me to swear off Apple products for decades. Though it also led me to some very basic programming in order to delete the duplicates. I was only partially successful.
Programming led me to use Linux, before I eventually moved over to Mac. I like to think this was their plan all along.
I don’t think that happened. At least not as you’re telling it. iTunes never required AAC files.
Can’t reply to jsondb, but iTunes had a default option to convert to AAC afaik.