I Fiamminghi IV: O admirabile commercium. Brumel, Regis, Mouton, Josquin. Cappella Pratensis - Rebecca Stewart, Ricercar 207572
M264, M265 and M268 have further concordances in F-PN Cons. Rés. F. 41 (for the foliation, see the records of the individual motets). Because of its particular nature, this source (in which the motets are inserted as handwritten additions between printed masses by Carpentras) is not listed among the Other sources of the present cycle (see http://www.diamm.ac.uk/sources/2375/#/).
See information on this cycle as part of The Josquin Research Project.
The incipit of the antiphon Germinavit radix Jesse (Cantus ID 002941) quoted in all voices, most precisely in the C and T:
1--d--ef--g--g--f--e--cd--defdd--4
"Germinavit radix Jesse" (http://cantusindex.org/id/002941)
The next part of the antiphon Germinavit radix Jesse (Cantus ID 002941) quoted in C and T (passage "orta ... Jacob"):
1--dc--f--g--h--f--gh--g--f--4
"orta est stella ex Jacob" (ibid.)
The next part of the antiphon Germinavit radix Jesse (Cantus ID 002941) more loosely quoted in C and T (passage: "virgo ... salvatorem"):
1--f--g--h--g--f--gf--f--fg-fed--d--4
"virgo peperit salvatorem" (ibid.)
The last part of the antiphon Germinavit radix Jesse (Cantus ID 002941) verly loosely quoted in C and T (passage "te laudamus"... end):
1--hk---g--ge--de--g--ghggf--e---e--4
"te laudamus deus noster." (ibid.)
See also The Josquin Research Project.