=031  ##$a1.308.1.$dNA$eNA
=001  1000000613
=041  ##$aLatin
=100  ##$aGuillaume Du Fay$d1397-1474$078
=240  ##$aO gemma lux et speculum. Sacer pastor Barensium/ T: Beatus Nicolaus$kNA$m2vv, 2 in 1$oMotet Introitus$0223
=245  ##$aNA
=300  ##$aparts, f.130v-131
=500  ##$aNA
=773  ##$w1000000051
=852  ##$aGB-Ob$cMS. Canon. Misc. 213$eBodleian Library$x181