The beauty of this is not only that he ensures a wonderful collection is made available to others, but in creating through this gift the John Coltrane Memorial Black Music Archive, he enables SDSU to become a major player in the world of special collections, which, in case you did not realize it, is the main way university libraries can distinguish themselves in a world of digital access and duplicated holdings.
As Dr Dijkstra says in the article, hearing Coltrane changed his life and now he's passing the gift on. Now that's what I call music to my ears.