Simpson (Sympson), Christopher
6 divisions on grounds for 2 bass viols
GB-Ob Mus.Sch. C.59-60 (4 divisions); GB-Ob Mus.Sch. C.61 (1 division); GB-Ob Mus.Sch. C.77 (4 divisions); GB-Ob Mus.Sch. F.573, n. 43, fol. 16v-17r (1 division for 1 viol + ground)
Alamire; Dovehouse; Ripmeister