Stock Photo: Diurnal and Nocturne Antiphonary from the First Saturday after Epiphany to Holy Saturday, by Anonymous Sienese painter, 15th Century, illuminated manuscript. Italy, Tuscany, Siena, Osservanza Basilica. Detail. Illuminated page - Locutus Est. Score notes music chant panel letter initial letter incipit: beginning bird phoenix plant shoots blue red yellow green.