a b a b a b c c d d c d d

279:1

5a 6b' 5a 6b' 5a 6b' 5c' 6c' 5d 6d 6c' 6d 6d

Gc Faid 167,33

sirv-ch 6 a 13, 1-5

a: ers <> os
b: ensa <> aire
c: aire <> ensa
d: os <> ers

capcaud

279:2

5a 6b' 5a 6b' 5a 6b' 5c' 6c' 5d 6d 6c' 6d 6d

Anon 461,76a

cobl 2 u 13

ers, ensa, aire, os