"Berklee College of Music, already the world’s largest provider of online music degrees, will add graduate programs to its digital offerings this fall." https://www.nytimes.com/2018/02/12/arts/music/berklee-college-online-graduate-degrees.html?rref=collection%2Fsectioncollection%2Feducation&action=click&contentCollection=education®ion=stream&module=stream_unit&version=latest&contentPlacement=4&pgtype=sectionfront
This is a fabulous music school. I've had the benefit of some of their free on-line lessons. Blues guitar from Prof. Mike Williams, funk from Prof. Thaddeus Hogarth. Lot of gifted musicians - teachers and students, hanging out here.