The "good piece" you are likely looking for is , Op. 325, by Johann Strauss II . While "Waltz 2" is often associated with Dmitri Shostakovich, the specific catalog number #325 refers to Strauss's famous 1868 masterpiece. Tales from the Vienna Woods, Op. 325

If you are specifically searching for "Waltz No. 2," you might be thinking of from his Suite for Variety Orchestra . While it does not share the #325 opus number, it is arguably the most famous "Waltz 2" in modern culture.

To help you decide which 'Waltz 2' fits your needs, here are some of the best performances and tutorials: J. Strauss II: Tales from the Vienna Woods Waltz, Op. 325 YouTube · Cincinnati Pops Orchestra - Topic

This piece is one of Strauss's most enduring works and is celebrated for its evocative, folk-like character. Key features include: