Here’s a polished social media post you can use (adjust platform & hashtags as needed):
Given the catalog ID format, this was likely a or a venue-only sale. Finding a physical copy usually requires browsing specialized Japanese retailers or auction sites catering to rare "Doujin" (fan-made/independent) or experimental media. X1X 112376 Sato Hiromi polyphonique vision
Given these components, here are a few speculative interpretations: Here’s a polished social media post you can
This kind of release is a – valuable only to: X1X 112376 Sato Hiromi polyphonique vision
suggests a catalog prefix of a micro-label (e.g., Xenotope , Xylophonen ). 112376 may be a date (Nov 23 1976? Or 2023-07-16 reversed?).