cant p.262 Sunt igit...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/29157 <http://www.w3.org/nl/lemon/frac#Attestation>
cant p.262 Sunt igit...
cant p.262 Sunt igitur haec sex, quae requiruntur, scilicet cantare concorditer, mensuraliter, mediocriter, differentialiter, devotionaliter, et satis urbaniter (vgl. Grove, Dict. of Music, s. v. Conrad von Zabern).