Piano grade 8 - WTC 1 no 16 in A flat HELP please !? Help! I am facing problems with Bach's WTC Prelude and Fugue in Aflat ! It is the current Grade 8 repertoire piece. I just don't understand how to play it correctly and nicely. In terms of dynamics, articulation, tone, texture, etc. I have problems with Stiff fingers, RH and LH hand coordination,ornamentation, and baroque legato , staccato, etc. I just can't seem to get it right no matter what. HOw do you play and practise Bach's WTC ? PLease HELP!