A.D. 500–600 · Item 10A
A Short Treatise on Gregorian Accompaniment
A short treatise on Gregorian accompaniment, according to the principles of the monks of Solesmes. 1934.
A.D. 500–600 · Item 10A
A short treatise on Gregorian accompaniment, according to the principles of the monks of Solesmes. 1934.