Catholic Church - Antiphonarium Romanum sheet Gregorian Chant Italian Venice book XVI century - 1523

Large sheet (1 page front/back) measuring 25 x 39 cm, originating from one of the most exquisite Antiphonaries printed in Venice in the early decades of the 16th century, the Antiphonarium Romanum, Justa ordinem novi Breviarii (1523). The leaf is composed entirely of Gregorian chant tetragrams interspersed with printed text, with rubricated initials in red. Overall in good condition with occasional minor light stains and browning due to age. Note a small 2 cm tear in the lower white margin of the page.