Easy Celtic Pieces For String Trio. Arranged by Case Studio Productions. For String Trio - violin, viola, and cello. Easy/Beginner. Score. Published by Case Studio Productions. Includes Arran Boat Song, Irish Washerwoman, My Bonnie Lies Over The Ocean, The Rakes Of Mallow, The Sally Gardens, Scotland The Brave, Southwind, Sweet Jenny Jones. Published by Case Studio Productions and Sweet Jenny Jones Music. Case Studio Productions is committed to developing and publishing quality music works for educational and instructional use and for personal enjoyment.