1st PRO royalty and how many tracks written prior? Home › Forums › General Questions › 1st PRO royalty and how many tracks written prior? This topic has 11 replies, 7 voices, and was last updated 7 years, 2 months ago by SabalSounds. Reply To: Reply #26671 in 1st PRO royalty and how many tracks written prior? Your information: Name (required): Mail (will not be published) (required): Website: Your Website: Submit