Joachim Raff's Op. 174, 'Aus dem Tanzsalon,' is a collection of salon pieces, likely waltzes and other dance forms, designed for social gatherings. These pieces are characterized by their immediate appeal, elegant melodies, and polished pianistic writing.
Focus on maintaining a clear waltz rhythm and executing graceful phrasing for an elegant salon style.
Aus dem Tanzsalon (Op.174) is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 7.
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 Aus dem Tanzsalon (Op.174) lasts about 3 minutes.
Aus dem Tanzsalon (Op.174) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.