Siglum: 
D-Dlb A122
Description: 

Les sources p. 48—Missel (pars hiemalis), avec quelques séquences aux fęte. Only “winter” part, i.e., Advent through Lent.Last feast in ms: Good Friday (Popule meus—f. 85v)Rubrics very difficult to read on mf, hence omitted in analysis