Tarquino Merula (1595-1665) -  "Nigra sum" from the Song of Songs by Hildegard von Bingen (1098-1179) -  "Spiritus Sanctus Vivificans" by Robert Schumann (1810-1856) -  From the Six Canonical Pieces, Op.56: II. Mit innigen Ausdruck Camille Saint-Saëns (1835-1921) -  "Ave Maria" Robert Schumann -  From "Six Canonical Pieces", Op. 56: IV. Innig Claudio Monteverdi (1567-1643) -  "Laudate Dominum"