Violin Solo - Level 3 - Digital Download SKU: A0.1505549 Composed by John Mark McMillan and Sarah McMillan. Arranged by Marini Kelley. 21st Century,Christian,Praise & Worship. 2 pages. Marini Kelley #1080937. Published by Marini Kelley (A0.1505549). This is a solo violin arrangement for the song King of My Heart in the key of A major. It can be played to an instrumental track played at church or at home. I recommend using the track provided by Worship Portal for this arrangement.