Chromatic Fantasy and Fugue D minor BWV 903 and 903a (Piano Solo). By Johann Sebastian Bach (1685-1750). Edited by Georg Von Dadelsen, Klaus Ronnau, and Klaus R. For Piano (Piano). Piano (Harpsichord), 2-hands. Henle Music Folios. Pages: IV and 15. SMP Level 10 (Advanced). Softcover. 20 pages. G. Henle #HN163. Published by G. Henle (HL.51480163).
About SMP Level 10 (Advanced)
Very advanced level, very difficult note reading, frequent time signature changes, virtuosic level technical facility needed.