Fux, Johann Joseph. (1660 - 1741) Gradus ad Parnassum, sive Manuductio ad Compositionem Musicae regularemLacking engraved frontispiece, [8] & 280 pages, folio (31. 5 x 20cms), woodcut vignettes and capitals, engraving of a monochord on F2, extensive type set music, including complete fugues. Period white paper binding heavily soiled, red speckled edges. Worm holes to inner upper edge of ffe and margin of first five leaves (only slightly affecting one letter of text), a few moderate stains, but generally a quite clean and crisp copy of the most important