(GB-Lbl Add. MS 31390)No.67Christopher Tye, In Nomine "Trust" Cantus firmus = Soprano 2(Alto), Quintuple time !!! bar1-16 : A Part bar16-39 : B Part bar39-58 : C Part http://aeolianconsort.chakin.com/GB-Lbl_Add_MS_31390.htm#No61