Unison/Two-part chorus - Digital Download SKU: C7.CGA497 Composed by Ruth Artman. General. With Flute, Two octaves handbells. Sacred Anthem. Octavo. 8 pages. Chorister's Guild - Digital #CGA497. Published by Chorister's Guild - Digital (C7.CGA497). UPC: 749193000373.This anthem tells the dramatic story of the day of Pentecost as found in Acts 2. The original music by Jane Southwick Cool is written for unison voices with keyboard.