Hello. I searched and found a site gilles saby who plays your requested title LOU PASTRE DE L'AUBRAC . I looked and found his contact: I left a voice message for this score that he plays. I will see if he answers me so on hold. I put the link to consult you in case . he even put his compositions in scores . here is the site : https://gillessaby.blog4ever.com/de-l-auvergne-a-l-aveyron
Hello. I have just communicated with Gilles Saly who interprets your requested title and kindly he sent it to me by mail. This said as agreed I advise you. I put the score LOU PASTRE DE L'AUBRAC on the site under PARTITIONS See you soon