Taylor Swift missed out on the chance to purchase the rights to her master recordings because she refused to sign a non-disclosure agreement with the new boss of her old record label.Music mogul Scooter Braun has sold off the back catalog, as part of a new deal with bosses at an investment group, for a reported $300 million, and now Swift has revealed she tried to buy back the recordings from her first six albums.“So, I would have to sign a document that would silence me forever before I could