(GB-Lbl Add. MS 31390)No.75Christopher Tye, In Nomine "Surrexit non est hic" Cantus firmus = Alto(Second voice) bar1-20 : A Part bar20-25 : B Part bar25-36 : C Part bar36-49 : D Part http://aeolianconsort.chakin.com/GB-Lbl_Add_MS_31390.htm#No61