Composed by Johann Strauss Jr., this march reflects his mastery of orchestral textures translated to the keyboard. It is distinguished by its grand, heroic themes and dramatic middle section.
Focus on the execution of wide-reaching octave passages without sacrificing the rhythmic drive.
Comparable difficulty and character — good candidates for what to learn next.
Brünner-Nationalgarde-Marsch (Op.58) is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 6.
You should be comfortable at Henle level 5 — meaning you can already play level 4–5 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 Brünner-Nationalgarde-Marsch (Op.58) lasts about 4 minutes.
Brünner-Nationalgarde-Marsch (Op.58) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Cagliostro-Walzer(from Cagliostro) by Johann Strauss Jr., Bijouterie-Quadrille by Johann Strauss Jr., 's gibt nur a Kaiserstadt, 's gibt nur a Wien ! by Johann Strauss Jr. — see the full similar-pieces list on this page.