Recorded live during the world premiere at "Grand auditorium de la Maison de Radio France", January 21, 1980 (Paris, France).
The versions pressed on the record are shortened versions due to limitation format.
"La fin du bruit" composed 1978-79.
"Toupie dans le ciel" composed 1979.
"Eros bleu" & "Eros noir" composed 1980.
"Série gramme : haute précision acoustique en pochette économique" (Serie gramme: high acoustic fidelity packaged in an affordable sleeve).
Exclusive gatefold sleeve conceived by Bayle/Marinelli.
Collection directed by François Bayle.
Printed at Polygram Montreuil-offset, France.
First edition has the generic one-colour cover with the logo of the collection Gramme.
Second edition has an illustrated cover. [This]
Includes two 12"/12" black & white booklets, one 8-page with pictures and texts in French, and a 4-page with translations in English and German, without pictures.
This version of the second edition has clockwise copyright rim text on the record labels, there is a 1987 reissue
that has anti-clockwise copyright rim text on the record labels.