=031  ##$a1.10.1.$dNA$eNA
=001  1000000763
=041  ##$aLatin
=100  ##$aJean Mouton$d1459-1522$0295
=240  ##$aNesciens mater Virgo virum$kAntiphon$m8vv, 8 in 4, A1, S1, A2, S2, T2, T1, B2, B1$oMotet$0291
=245  ##$aNA
=300  ##$aNA
=500  ##$aNA
=773  ##$w1000000089
=852  ##$aI-VEaf$c218$eBiblioteca Dell'Accademia Filarmonica$x432
=695  ##$aquadruple canon$b4$c8$dex$e5th$fAbove$g2$hbreve(s)$oC$0423