Instrumental Duet Guitar,Instrumental Duet,Viola - Level 3 - Digital Download SKU: A0.577980 Composed by Thomas Moore. Arranged by David Warin Solomons. 20th Century,Classical,Romantic Period. Score and parts. 8 pages. David Warin Solomons #3477905. Published by David Warin Solomons (A0.577980). Instrumental arrangement of a song by Thomas Moore based on an old Irish air.