Registering Cues With Soundexchange and Harry Fox. Home › Forums › Commentary › Registering Cues With Soundexchange and Harry Fox. Tagged: Harry Fox, ISRC codes, MMA, Music Modernization Act, soundexchange, UPC Code This topic has 52 replies, 10 voices, and was last updated 1 year, 5 months ago by Music1234. Reply To: Reply #32313 in Registering Cues With Soundexchange and Harry Fox. Your information: Name (required): Mail (will not be published) (required): Website: Your Website: Submit