Two-part chorus - Digital Download SKU: C7.CGA362 Composed by Walter Ehret. General. With Flute. Sacred Anthem. Octavo. 8 pages. Chorister's Guild - Digital #CGA362. Published by Chorister's Guild - Digital (C7.CGA362). UPC: 749193017968.Walter Ehret has taken a 12th Century French folksong of great beauty and created a fine anthem for SA, or Two-Part Mixed Voices, that will be easily taught and loved. For more inclusive language, the word Father's on the last page may be changed to Savior's .