I wrote a series of scripts that parse song names from my music blog RSS feeds, match them against my music service of choice, and then build 200-track playlists for me to consume. It's a great way for me to eliminate some of the drudgery of music discovery, especially in niche fields.
It's a series of Python scripts backed by SQLite and reverse-engineered API clients for various music services. Over the years I've switched the backends from Google Play Music/Youtube Music, to Apple Music, to Tidal.