=033  ##$a1542
=001  1000000286
=240  ##$aNA$02
=245  ##$aMs. B. 16
=300  ##$amanuscript of polyphony, $c715 x 498
=340  ##$dNA
=592  ##$aNA
=774  ##$w1000001828
=774  ##$w1000001829
=774  ##$w1000001830
=774  ##$w1000001831
=774  ##$w1000001832
=774  ##$w1000001833
=774  ##$w1000001834
=774  ##$w1000001835
=774  ##$w1000001836
=852  ##$aE-Tc$cMs. B. 16$eArchivio y Biblioteca Capitulares de la Catedral Metropolitana$x464
=856  ##$uhttp://www.cmme.org/database/sources/100$zCMME online edition