I think that generally music should be a positive thing, I like Bob Marley's attitude: he said that his goal in life was to single handedly fight all the evil in the world with nothing but music, and when he went to a place he didn't go to play, he went to conquer.
Any attempt to capture the direct experience of the nature of mind in words is impossible. The best that can be said is that it is immeasurably peaceful and, once stabilized through repeated experience, virtually unshakable. It's an experience of absolute well-being that radiates through all physical, emotional and mental states-even those that might ordinarily be labeled as unpleasant.