(GB-Lbl Add. MS 31390)No.83Christopher Tye, In Nomine "Rachelle weepinge" Cantus firmus = Soprano 2 bar1-23 : A Part bar23-39 : B Part bar39-54 : C Part http://aeolianconsort.chakin.com/GB-Lbl_Add_MS_31390.htm#No81