Amazon Music Takes Bold Step into High-Resolution Audio Quality By Charles Ederer on September 24, 2019 In a move aimed at HD-quality music streaming pioneer Tidal, Amazon Music has announced the launch of… Want to keep reading? Sign in to your account. Or, subscribe. Share this:TwitterLinkedInFacebookEmail Related Charles Ederer Charles is Streaming Week's editor and publisher. A former Silicon Valley marketing executive, he writes about the intersection of business strategy and music-streaming innovation.