Open the web browser and go to Amazon Digital Store.You can also download them for places other than the Amazon Music app. Once purchased, the items are kept in Amazon Music. Noted that the Amazon Music purchases - a song or a whole album from Amazon Digital Music Store are available both for online streaming and offline listening. Download Purchased Amazon MP3 Music across Devices Of course, you can also try the following other methods to convert Amazon Prime/Unlimited Music to MP3. For example, you can try to purchase Amazon Digital Music to access Amazon Music MP3. When it comes to getting Amazon Music to MP3, you have more options than you think. Hence, more and more users are looking for a way to get Amazon Music to MP3 for listening or backing up. Moreover, once your membership lapse, it is not possible to access the downloaded content. Frankly speaking, you can't listen to downloaded songs from Amazon Music on other players. However, almost every streaming service including Amazon Music applies DRM technology to protect the use of music content from abuse use. With an Amazon Music subscription, you are allowed to download songs for offline listening. Amazon Music stands out from the keener music services' competition for its library with over 100 million songs.