Question 1

How hard is Cosack in C major, EngK 91 by Johann Philipp Kirnberger?

Accepted Answer

Cosack in C major, EngK 91 is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 3.

Question 2

What level do I need to play Cosack in C major, EngK 91?

Accepted Answer

You should be comfortable at Henle level 3 — meaning you can already play level 2–3 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.

Question 3

How long is Cosack in C major, EngK 91?

Accepted Answer

A typical performance of Cosack in C major, EngK 91 lasts about 2 minutes.

Question 4

Where can I get free sheet music for Cosack in C major, EngK 91?

Accepted Answer

Cosack in C major, EngK 91 is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.

Question 5

What pieces are similar to Cosack in C major, EngK 91?

Accepted Answer

Pieces at a comparable difficulty and character include Allegro in D major by Johann Philipp Kirnberger, Allegro fürs Clavier by Johann Philipp Kirnberger, 12 Variations on 'Ich schlief da träumte mir', EngK 68 by Johann Philipp Kirnberger — see the full similar-pieces list on this page.