A page from the Pepys Manuscript of c. 1640, showing score format in an Alleluia Post partum....pro nobis, and in an Allelia Virtutes coeli...magna (the end of the lowest part of the latter is missing.)
A page from the Pepys Manuscript of c. 1640, showing score format in an Alleluia Post partum....pro nobis, and in an Allelia Virtutes coeli...magna (the end of the lowest part of the latter is missing.)