SSATB choir unaccompanied - Medium - Digital Download SKU: MQ.1.3583-E Composed by Michael John Trotta. 19 pages. Galaxy Music Corporation - Digital #1.3583-E. Published by Galaxy Music Corporation - Digital (MQ.1.3583-E). English.This unaccompanied work contrasts a simple unison motif with quick ostinato in the lower voices. The homophonic refrain clearly declaims, “all forces have been steadily employed to complete and delight me.� After building to a high point with a soaring descant for soprano, the work recedes in intensity with a harmonic restatement of the opening motif. Part of four Whitman settings, This Is Thy Hour.