How to clean a voice from a song and to leave music on Apple iPhone

Not so long ago Apple Music presented to the users traditional results of year — small, but a pleasant surprise with statistics of listenings for the last 365 days. As it appeared, there is more to come: after a while kupertinovets announced Apple Music Sing — the updated function of a karaoke in Apple iPhone specially for those who not simply spots a lyrics, and really echoes favourite performers himself or together with friends. We tell how to clean a voice the song with help Apple Music when there will be this function, at what devices will work and whether it will be necessary to pay for it...