The Rudiments of Gregorian Music.
London: William Reeves, n.d. [1909]. First edition. Booklet. 24pp, with musical examples. 18x12cms, in green paper covers. Title page has two pale spots. Pencilled correction on p.9. Formerly stapled, as evinced by small rust marks in the gutter at some openings, but now very neatly stitched (presumably by the previous..... More