This leaf from a psalter (possibly Italian), with a red four stave line and a rounded Gothic hand, shows antiphonal chants for lauds and matins in April of the Sanctoral Cycle.
"Psalter, Italy?, Middle 15th Century?" (1400). Illuminated Manuscripts. 17.
Possible Ege match.
Psalters -- Italy -- Illustrations, Illumination of books and manuscripts, Medieval -- Italy, Illumination of books and manuscripts, Italian, Manuscripts, Medieval