Pierre Cochereau - Kyrie XI 'Orbis Factor' - Introit, Chant and Sortie

Two improvisations of Pierre Cochereau on Kyrie XI 'Orbis Factor'. Between the improvisations is the chant itself sung with fauxbourdons, by the Maîtrise de Notre-Dame-de-Paris led by Cantor Jehan Revert. Introit - Pierre Cochereau Kyrie 'Orbis Factor' - Maîtrise de Notre-Dame-de-Paris Sortie - Pierre Cochereau