Piece ID is

GAlliarda I. B. B. Accordetur8 chorus ad notam E LA MI

in THESAURUS HARMONICUS DIVINI LAURENCINI ROMANI, NEC NON [...] Ad decennium.

GB-Lbl K.4.h.1

Start: Folio: 115vSystem: 1 View Image
Finish: Folio: 116r View Image

People associated with source:

Jean-Baptiste BesardComposer(Probable)