pract mus 2,3 Figura...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/22499 <http://www.w3.org/nl/lemon/frac#Attestation>

pract mus 2,3 Figura... 
pract mus 2,3 Figura est representatio rectae atque ommissae vocis: rectam enim vocem dicimus quae certa est mensura cantabilis seu pronuntiabilis. 

data from the linked data cloud