Grant Cameron has a book out on the music/ufo connection. And he is a huge proponent of/attempts to understand the phenomena through conscious penenomena. There may be something to his ideas here. I’ve always felt music to be highly spiritual, as is the UFO phenomena, and these things are all connected via emerging ideas of consciousness and anomalous phenomena.
Two parts of an excellent rendition of Tchaikowsky's serenade for strings (which I've always loved) from "A Far Cry", performed without either a score or a conductor. I especially like the first, but the second, in waltz time, is also very good: