This is a profound and introspective prelude and fugue by J.S. Bach, often referred to as a chorale prelude. It showcases Bach's mastery of counterpoint and his ability to imbue simple melodies with deep emotional resonance.
Focuses on developing a singing tone and executing intricate contrapuntal lines with clarity and expression.
Auf meinen lieben Gott (BWV 744) is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 7.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Auf meinen lieben Gott (BWV 744) lasts about 3.5 minutes.
Auf meinen lieben Gott (BWV 744) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.