Small Ensemble Bass Clarinet,Piano - Level 2 - Digital Download SKU: A0.593010 Composed by Traditional. Arranged by David McKeown. Praise & Worship,Sacred,Spiritual. Score and part. 4 pages. David McKeown #6415225. Published by David McKeown (A0.593010). Nobody Knows the Trouble I’ve Seen is a beautiful spiritual arranged here for Solo Bass Clarinet and Piano.Nobody Knows the Trouble I’ve Seen is a spiritual that was published in 1867. It has been recorded countless times by many famous artists from Paul Robeson to Louis Armstrong