How to find your downloaded music in Spotify

Perhaps I’m in the minority, but I still download a lot of music from Spotify. It’s really handy to have tunes stored locally on my phone for a multitude of reasons. I can listen without buying on-flight Wi-Fi, and every day during my commute on the NYC subway when the Wi-Fi and LTE signals inevitably cut out underground.
Having easy access to these downloaded songs and albums is important to me, but the latest Spotify update that’s rolling out now (version 8.5.9.737 for Andro