You are here

“Isaac, das war der Name sein. Halt wohl, es werd vergessen nit”

David J. Burn

Manuscript copies, printed editions, theoretical treatises, and performance traditions, among others, all played a role in perpetuating Isaac’s reputation and keeping his music alive after his death.[45] Behind such perpetuation lay the actions of people in direct contact with, and trained by, Isaac himself. His students may have included Adam Rener, Balthasar Resinarius, and Petrus Tritonius. Most importantly, they included Ludwig Senfl, the leading composer in German-speaking lands after Isaac.[46]

Senfl’s music, both secular and sacred, bears technical and structural traces of his master’s teaching.[47] Furthermore, under Senfl’s supervision, a monumental series of choirbooks were produced in the 1520s and 1530s without which a good deal of Isaac’s sacred music would not have survived.[48] Four of these books, assembled in 1531 and collectively called the Opus musicum manuscripts, present a touching insight into this master-pupil relationship: they contain a series of mass proper settings with the chant in the lowest voice that Isaac had left incomplete, assembled together alongside Senfl’s completions.[49] On the title page of two of the manuscripts Senfl describes himself as Isaac’s “most grateful pupil” (» Abb. Title page En Opus Musicum). In turn, Glarean paid Senfl a compliment that he would undoubtedly have cherished when he observed that the latter had “attained a distinguished name among composers, and one not at all unworthy of his master Heinrich Isaac”.[50] Isaac had become a benchmark by which to judge those that followed.