Some to the Sun is a character piece that uses bright, open chords and rhythmic drive to depict warmth. It is notable for its rhythmic vitality and straightforward, uplifting melodic structure.
Ensure the rhythmic pulses in the left hand are steady while allowing the right hand melody to breathe.
Comparable difficulty and character — good candidates for what to learn next.
'Some to the Sun' is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 5.
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 'Some to the Sun' lasts about 3 minutes.
'Some to the Sun' 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 'A retirata d''a fanteria by Salvatore Gambardella, Basquaise de 'Le capitaine Fracasse' by Henry Ketten, "Old Abe," the Battle Eagle by T. Martin Towne — see the full similar-pieces list on this page.