Piano,Trombone - Level 3 - Digital Download SKU: A0.916049 Composed by English Folk Song, William Chatterton Dix. Arranged by Michael Shiragawa. Christmas,Sacred. Score and part. 9 pages. Michael Shiragawa #3407453. Published by Michael Shiragawa (A0.916049). A beautiful arrangement of What Child Is This, also known as Greensleeves, for trombone solo. This arrangement allows trombone players to show off their lyrical skills while also incorporating advanced musical ideas such hemiolas and use of their upper register. This arrangement is perfect for a holiday service or recital.