Have you used SongTrust?

What’s your experience with SongTrust? Or who else do you go through for publishing?

What is the difference between this and BMI? I dont get it…

PRO’s and publishing companies don’t do the same thing, nor do they collect the same kind of royalties. Mainly performance vs. mechanical. See -> https://www.royaltyexchange.com/learn/mechanical-and-performance-royalties-whats-the-difference