Amazon Prime Music is widely known as an important part of the Amazon Prime membership. It provides 2 million songs and more than 2,000 playlists and stations for users with the paid-for membership. Although new users will get a 30-day free trial in Amazon Music Unlimited, they cannot keep the Amazon prime music downloaded to PC and Mac forever. So is it possible to keep the music downloaded during the free trial forever? Check this guide for the best solutions.