3 Tracks featuring Main Title, Invincibility Theme and Studiopolis.
Will be giving this an update whenever new tracks come along.
Mediafire: http://www.mediafire.com/?h0yshe565bqyhxl
If you want something that is more authentic it here : http://www.mediafire.com/download/h0yshe565bqyhxl/Sonic+Mania+Original+Soundtrack.zip
(Sound from trailer + Checkpoint – 320 kbps)
https://drive.google.com/open?id=0B_9PEFVVU4pHMWs5LWZQb2NJSE0
Enjoy it.