Like most music streaming apps, the playback bar is ... Rest assured the quality of the HD and Ultra HD tracks on Amazon Unlimited is top-notch and properly balanced, so you might not even miss ...
Music Unlimited offers lossless audio streaming across many of its tracks, albums and content. This is partly because Amazon Music HD — which used to be a separate, pricier tier of Amazon's ...
There's more information on the differences here. Amazon Music HD, which is free for anyone on the Unlimited tier, offers the option to stream songs at HD and Ultra HD quality. The jump between ...