Piece ID is

PAuana Hispanica I. B.B.

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

GB-Lbl K.4.h.1

Start: Folio: 105rSystem: 1 View Image
Finish: Folio: 105v View Image
Finish: Folio: 106r View Image

People associated with source:

Jean-Baptiste BesardComposer(Probable)