Recently, the service has been teasing something since May 10th, and if rumors are anything TOGO by, we might hear about some brand new additions to Apple Music by tomorrow, May 18th ... Apple Music has been rumored to be working on some Major changes to their service, with High-Fidelity (Hi-Fi) being the most prominent rumor ... Most recently, iOS14.6 Beta confirmed the existence of several terms in the code for Apple Music such as lossless audio, Hi-Fi, and high-quality stereo streaming.