=031  ##$aNA$dNA$eNA
=001  1000001276
=041  ##$aFrench
=100  ##$aJosquin Desprez$dc1450-1521$0179
=240  ##$aPlaine de deuil et de merencolie voyant 29.20$kNA$m5vv, 2 in 1, Q, S, A, T, B$oChanson$0451
=245  ##$aNA
=300  ##$aparts, f.48v-49
=500  ##$aNA
=773  ##$w1000000181
=852  ##$aB-Br$cMS 228$eBibliothèque Royal Albert 1er/Koninklijke Bibliotheek Albert I$x3
=695  ##$ainterval canon$b1$c2$dex$e5th$fAbove$g1$hbreve(s)$oNA$0947