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Two details worth noting:
1) The bottom paragraph references Scott's "Silent Music." This "unrecorded" work has long been part of Scott lore—a "composition" consisting of no notes, a silent performance in which the musicians go through the motions of playing without making any sounds. This was a decade before John Cage's legendary noteless work 4'33", which caused such a ruckus when it was introduced in concert by David Tudor in 1952.
2) The creepy photograph of Scott.
Thanks to Dennis Kelly for the artifact.