Instrumental Duet Cello,Instrumental Duet,Viola - Level 2 - Digital Download SKU: A0.715369 Composed by Fanny J. Crosby Phoebe P. Knapp. Arranged by Abraham Maduro. Christian,Concert,Sacred,Spiritual,Standards. Score and parts. 4 pages. Abraham Maduro #3479061. Published by Abraham Maduro (A0.715369). The Traditional Christian Hymn Blessed Assurance in Viola-Cello Duet version special for play at Church, recitals, Easter or just for enjoy at home, Early Intermediate Level.https://youtu.be/kulZirYJXHo