LIBRARY A Short Treatise on Gregorian Accompaniment: According to the Principles of the Monks of Solesmes 1934 · ENG · PDF View details →
LIBRARY A Short Treatise on Gregorian Accompaniment: According to the Principles of the Monks of Solesmes 1934 · ENG · PDF View details →
LIBRARY Gregorian Chant A history of the Controversy concerning its Rhythm 1964 · ENGLISH · PDF View details →