Ce livre est une édition fascinante de l'Antiphonaire de Saint Grégoire, l'un des plus anciens recueils de chants grégoriens, écrit vers l'an 790. Cette édition comprend un fac-similé du manuscrit de Saint-Gall, ainsi qu'une copie authentique de l'autographe. Le livre est également accompagné d'une notice historique et d'une dissertation qui donnent une clef du chant grégorien. Cette lecture est une invitation à découvrir un trésor exceptionnel de la musique chrétienne. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.