This is a characteristic early 19th-century march by the father of the Waltz King, Johann Strauss Sr. It features the quintessential rhythmic drive of the Biedermeier era intended for military-style parades.
Maintain a strict, steady march pulse while ensuring precise articulation in the staccato bass notes.
Comparable difficulty and character — good candidates for what to learn next.
Brünner National-Garde-Marsch (Op.231) 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.
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.
A typical performance of Brünner National-Garde-Marsch (Op.231) lasts about 3 minutes.
Brünner National-Garde-Marsch (Op.231) 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 Beliebte Kathinka-Polka by Johann Strauss Sr., Alice-Polka by Johann Strauss Sr., Beliebte Sperl-Polka by Johann Strauss Sr. — see the full similar-pieces list on this page.