2-part choir, Piano - Digital Download SKU: LX.15-3498H (By the Light of Day Beginning). Arranged by Geoffrey Edwards. Educational. Octavo. 8 pages. Heritage Music Press #e15/3498H. Published by Heritage Music Press (LX.15-3498H). ISBN 9780787758042.One of J.S. Bach's most often performed works is made accessible for young voices and includes an alternate school-friendly text. Simple, step-wise harmony and other teachable moments with breath control, balance, and phrase-shaping make it the perfect choice for introducing part singing.