free score (serpent publications):
http://serpentpublications.org/music/gibbons/nomine/allparts.pdf
In Nomine is a title given to a large number of pieces of English polyphonic, predominantly instrumental music, first composed during the 16th century.
more at Wiki:
http://en.wikipedia.org/wiki/In_nomine
Ernst Stolz Viols (in a cloister)