Whats post secondary coursework

hi i am a new music producer/engineer/mixer. i am looking to open up my own publishing company/recording label. i am looking to fund a band/ or artist by providing my studio, recording services, mixing, mastering and pay for pressings and release; as payment and risk
i would like to take 50% of mechanical and %50 performance royalty. i would like to know where to start as my artists and I are not signed up with any PRO’s. i need to know if should register a PRO(which one is best for a music publisher?) all under my publishing company and then pay them out myself, or if they should sign up themselves up to a different one.

Whats post secondary coursework

whats post secondary coursework

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