=001  1000001028
=031  ##$a152$b1$c1$eCanon. Contra cum discantu, Canon Contra cum tenore
=040  ##$aAuArU$beng
=041  0#$aUntexted
=100  1#$aAnonymous$02243
=240  10$a[Textless composition, BR 229]$m4vv, 4 from 2 (D, T), Ct, B$0422
=245  10$a[without title]
=500  ##$aAn example of double stretto fuga.
=590  ##$bf.185-186$801
=593  ##$aManuscript copy$801
=594  ##$bVocal parts - 4 in 2: D, T; Ct, B$c4
=650  07$aCanon$09
=691  #7$aBrown MRM 1983$n397-99$015
=695  ##$adouble canon$b2$c4$dex$e4th$fAbove$g1$hbreve(s)$oNA$0183
=773  18$w1000000133
=852  ##$aI-Fn$cMS Banco Rari 229$eBiblioteca Nazionale Centrale$x122