=031  ##$a1.67.1.$dNA$eNA
=001  1000001082
=041  ##$aFrench
=100  ##$aJosquin Desprez$dc1450-1521$0179
=240  ##$aUne mousque de Biscaye$kBallade$m4vv, 2 in 1, A, S, T, B$oNA$0179
=245  ##$aNA
=300  ##$aparts, f.86
=500  ##$aNA
=773  ##$w1000000143
=852  ##$aI-Rc$cMS 2856$eBiblioteca Casanatense$x257
=695  ##$ainterval canon$b1$c2$dex$e4th$fAbove$g1$hsemibreve(s)$oC$0741