I checked that the genre is inserted correctly, but it’s still not showing up under the Pop genre on Wavlake.

Is it possible it only shows up there after it’s gone from the “New” category? As I noticed that Ainslee Costello’s new song is not in Pop or Rock either but her older songs are

I had to look at the code to refresh my memory on this. The genre lists on the mobile app return a random sample of 100 tracks per genre, so it will only sometimes show up when browsing via genre.