tetrach 4,10 Sequunt...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/7848 <http://www.w3.org/nl/lemon/frac#Attestation>
tetrach 4,10 Sequunt...
tetrach 4,10 Sequuntur Tonorum psalmodiae Quadricenticae.