{"value"=>"<p>The analyses in sub-series 1a are drawn mainly from Medieval repertoire, such as the Bamberg Codex, the Magnus Liber, and the Montpellier codex, in addition to other monuments and collected works from his time, such as Historical Anthology of Music. There are also a few analyses of works from the Renaissance, including Gesualdo, Cabezón, and Palestrina. These analyses were either used for the text Counterpoint in Composition, or for some other unidentified purpose.</p>"}