I made a playlist generator that helps dial down to what kind of music you'd want to listen to in a moment. It does somewhat violate the no new music guide, but it's been really good at filtering out vocal tracks, or getting more subdued or rhythmic music. It's also helped me get through work.
get in the zone with ambient. https://somafm.com/dronezone/
Electronic/minimalist/ambient music is totally where I'm at for most deep work. It helps my concentration a ton. Bandcamp has been my main collecting spot.