This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, Это и многое другое вы найдете в книге Scriptores Ecclesiastici De Musica, Sacra Potissimum: Ex Variis Italiae, Galliae [et] Germaniae Codicibus Manuscriptis Collecti Et Nunc Primum Publica Luce Donati, Volume 2 (Latin Edition) (Martin Gerbert)