Ultimately it isn't a minstrel like a PC or NPC would be. It's a demon. It's a demon that mimics in its skills a minstrel but I wouldn't say it could actually have a profession in the sense that the kin of The Forbidden Lands do.
Catch me on Three Skulls Tavern: YouTube or Twitch, an instructional AP dedicated to Year Zero games. Currently playing in a Raven’s Purge campaign and GM’ing a campaign of Vaesen.