=031 ##$aNA$dNA$eNA =001 1000001498 =041 ##$aLatin =100 ##$aJean de Ockeghem$d1410-1497$0160 =240 ##$aMissa Prolationum: Pleni sunt$kOrdinary of the Mass$m2vv$oMass section$0277 =245 ##$aNA =300 ##$aparts, f.208r-221r =500 ##$aNA =773 ##$w1000000222 =852 ##$aA-Wn$cCod. 11883$eƖsterreichische Nationalbibliothek$x268 =695 ##$amensuration canon$b1$c2$dex$e7th$fBelow$g3$hsemibreve(s)$oco$01175