You can transfer music from the Music app to your Apple Watch. The music doesn't have to be purchased from Apple, but you do have to load it into iTunes on your Mac, transferred to your iPhone, and then transferred onto the Apple Watch.
I'm a fan of Open Source and have a growing interest in serverless and edge computing. I'm not a big fan of spiders, but they're doing good work eating bugs. I also stream on Twitch.
You can transfer music from the Music app to your Apple Watch. The music doesn't have to be purchased from Apple, but you do have to load it into iTunes on your Mac, transferred to your iPhone, and then transferred onto the Apple Watch.
Awesome. That’s the answer I was looking for. Thanks Keith!