Sinfonia for strings No. 9 C major "Swiss Sinfonia"

The Sinfonia for Strings No. 9 in C major, often referred to as the “Swiss” Symphony, was composed in 1823 and forms part of Felix Mendelssohn Bartholdy’s early orchestral output. It belongs to the set of twelve string symphonies written during his youth, remarkable testimonies to his exceptional compositional maturity at a very young age.

The nickname “Swiss” Symphony alludes to Mendelssohn’s impressions of Switzerland, reflected not through explicit programmatic elements but through the work’s bright, open character and its strong sense of freshness and natural ease. Classical formal clarity is combined with youthful vitality, dance-like motion, and a distinctive melodic fluency.

Despite its concise structure, the work already reveals traits that would later become hallmarks of Mendelssohn’s mature style: transparent texture, rhythmic vitality, and a refined sense of balance and proportion. Sinfonia No. 9 occupies a special place among the string symphonies, pointing beyond Mendelssohn’s early years toward his later symphonic achievements.