SATB choir, piano or organ, optional string quartet - Moderately Easy - Digital Download SKU: MQ.50-1130-E Composed by Charles S. Thatcher. Christmas, Feast of the Holy Family. Instrument parts. 7 pages. MorningStar Music Publishers - Digital Sheet Music #50-1130-E. Published by MorningStar Music Publishers - Digital Sheet Music (MQ.50-1130-E). An arrangement of Beethoven's setting of the delightful tune SICILIAN MARINERS/O DU FRÖLICHE/O SANCTISSIMA. This arrangement may be sung in either Latin or English. The addition of string parts makes this a particularly appealing piece for special programs.