=031  ##$a1.145.1.$dNA$eNA
=001  1000001029
=041  ##$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  ##$aparts, f.149v-150
=500  ##$aNA
=773  ##$w1000000133
=852  ##$aI-Fn$cMS Banco Rari 229$eBiblioteca Nazionale Centrale$x122
=695  ##$ainterval canon$b1$c2$dex$e4th$fAbove$g1$hsemibreve(s)$oC$0692