=031  ##$a1.75.1.$dNA$eTenor istorum duorum rondellorum facit contratenorem cantando retrograde [under tenor voice], Sciendum quod isti duo rondelli suprascripti possunt dici cum 2°bus [duobus], 3 [tribus], 4 [quatuor], 5 [quinque] vel sex retrogradando ipsos ad modum tenoris [at end of rondeau]
=001  1000000439
=041  ##$aFrench
=100  ##$aAnonymous$02243
=240  ##$aTres douls amis/Dame de pris$kRondeau$m6vv, 6 in 3 (T, Ct, CI, C1r, CII, CIIr)$oRondeau$099
=245  ##$aNA
=300  ##$aparts, f.78v
=500  ##$aNA
=773  ##$w1000000015
=852  ##$aF-Sm$c222 C. 22$eBibliothèque Municipale$x53
=695  ##$aretrograde motion canon (cancrizans or crab canon)$b0$c0$dex$eNA$fNA$gNA$hNA$oNA$063