=001 1000001490 =031 ##$a1$b1$c1$dKyrie$tKyrie eleison =040 ##$aAuArU$beng =041 0#$aLatin =100 1#$aJean de Ockeghem$d1410-1497$0160 =240 10$aMissa Prolationum: Kyrie I$m4vv$0269 =245 10$aKyrie =500 ##$aAll canonic voices are resolved into written parts with rhythmic modifications. The [Contratenor] canon is cast into O in both dux and comes. =590 ##$aparts, f.208r$801 =593 ##$aManuscript copy$801 =650 07$aMass Section$012 =650 07$aOrdinary of the Mass$08 =695 ##$amensuration canon$b1$c2$dex$eunison$eunison$f $f $g0$g0$h $h $oCO$oO$053 =773 18$w1000000222 =852 ##$aA-Wn$cCod. 11883$eƖsterreichische Nationalbibliothek$x268 =930 1#$aJean de Ockeghem: Missa Prolacionum; 4vv$060 =980 ##$aRISM$cexamined