Beatles, 8 Metal Acetate Single Emidisc tomorrow Never Knows Unissued Version

BEATLES, 8 1 sided-1 song metal ACETATE Emidisc UK , 45rpm -mono from the 1966 UK Parlophone lp Revolver with the song Tomorrow Never Knows running time is 4:26 and the UK album release time is 2:57 .
This is an unreleased LONGER VERSION with plenty of George Harrison psychedelic guitar with added LSD distorted spacy noises..
EXTRA BONUS On the blank side is a calibration and is hand signed by G.
Martin...Is this the George Martin, manager of the Beatles ??? I would have to believe so.
Condition of record is VG to M-, shinny new looking..and plays amazingly clear...
Bid with confidence.
This collection comes from the UK where the previous owner was an on-air DJ with connections to many recording studios..
..These acetates are NOT FAKES OR REPRODUCTIONS guaranteed .
Priority postage in US is 9.00 and Europe is 30.00 includes registered mail with new postal rates ...Good Luck