Hello
It is always necessary to go to the end of the reading of the contents of the catalog of the works of the SACEM. Here is what is mentioned
COIFFES D'AUVERGNEChantISWC code: T-003.007.584.3
RIGHTSHOLDERSCHRISTIAN JOLLET, ComposerIPI code : 42424903Pierre ROUX, Composer / AuthorIPI code : 70493088Roland MANOURY, AuthorIPI code : 19388658
There is no mention on the address of a publisher, that means, no score, no distribution.if possibly there would have been a self-publishing, to escape any kind of expenses, the edition would have been limited to the rightful owners and if it was the case, see directly with the heirs.
The quickest way is to hope that a transcriber will save you or start a transcript.