=031 ##$aNA$drondelet$eTenor iste facit contratenorem retrograde reincipiendo ad morem cantus. =001 1000000438 =041 ##$aFrench =100 ##$aAnonymous$02243 =240 ##$aJ'ay mis ce rondelet (Der Krepsgang)$kRondeau$m3vv, 2 in 1 (Ct and T) + C$oRondeau$098 =245 ##$aNA =300 ##$aparts, f.79 =500 ##$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$hNA$oc$067