Par LAURIDSEN MORTEN. Four poems sharing a common motif of 'Night' provide the texts for my choral cycle Nocturnes, the American Choral Directors Association's commissioned work for its 2005 national convention. For Rilke's atmospheric 'Sa nuit d'ete,” several melodic themes are supported by dense, colorful harmonies in both the choral and piano parts, leading to a climactic section where all are …