History - Vir erat (verses)
Oct 07, 2021 (xmarteo)
Added "verses" to incipit to differentiate from the other version that has SG neums
incipit
Vir erat (verses)
remarks
Source : Graduale Triplex & Offertoriale Triplex, Solesmes.\r
GT pp. 349-350. OT pp. 122-125.