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Worcester mediæval harmony of the thirteenth & fourteenth centuries
Plainsong and Mediaeval Music Society (Great Britain)
x, 11-149 pages including frontispiece, illustrations (music) facsims. (music) ; 32 x 26 cm.
Transcribed, with general introduction, fifteen facsimiles, and notes, by Dom Anselm Hughes ... With a preface by Sir Ivor Atkins ...
Fragments assembled from 15th century bindings, wrappers to bundles of old accounts in the library of Worcester cathedral, fly-leaves of books in the Bodleian and the British museum, etc. The editor believes that they formed portions of at least three Worcester choir-books, now lost. cf. p. viii.