Choral Choir (SAB) - Level 2 - Digital Download SKU: A0.991355 Composed by Unknown (public domain). Arranged by Greg Wilson. Christian,Sacred,Spiritual. Octavo. 10 pages. Gregory Wilson #2937839. Published by Gregory Wilson (A0.991355). This uses text and basic music whose author is unknown. It was in the public domain, so I could make use of it. I made the accompanying chords richer, and arranged it for SAB. This is a holy declaration of belonging to Jesus because of His blood.