1. Symphonies: Schumann wrote four symphonies, each showcasing his unique style and emotional depth.
- Symphony No. 1 in B-flat major, Op. 38 (1841)
- Symphony No. 2 in C major, Op. 61 (1845-1846)
- Symphony No. 3 in E-flat major, Op. 97 (1850)
- Symphony No. 4 in D minor, Op. 120 (1841)
2. Piano Works: Schumann was renowned for his piano compositions, which often expressed his inner feelings and emotions.
- Carnaval, Op. 9 (1834-1835)
- Papillons, Op. 2 (1829-1831)
- Kreisleriana, Op. 16 (1838)
- Album für die Jugend (Album for the Young), Op. 68 (1848)
- Kinderszenen (Scenes from Childhood), Op. 15 (1838)
3. Lieder (Songs): Schumann composed over 150 lieder, setting poems by various poets to music.
- Liederkreis, Op. 24 (1840)
- Dichterliebe (Poet's Love), Op. 48 (1840)
- Frauenliebe und -leben (A Woman's Life and Love), Op. 42 (1840)
4. Chamber Music: Schumann's chamber music works showcased his understanding of instrumental combinations.
- Piano Quintet in E-flat major, Op. 44 (1842)
- String Quartet No. 1 in A minor, Op. 41, No. 1 (1842)
- String Quartet No. 2 in F major, Op. 41, No. 2 (1842)
5. Concertos: Schumann contributed several concertos to the classical repertoire.
- Piano Concerto in A minor, Op. 54 (1841-1845)
- Cello Concerto in A minor, Op. 129 (1850)
- Violin Concerto in D minor, WoO 23 (1853, unfinished)
It is important to note that this list is not exhaustive, and there are many other works that Schumann composed throughout his career. His contributions span a wide range of genres, including choral works, operas, and various kleinere Klavierstücke (small piano pieces). Schumann's music continues to be celebrated for its emotional depth, lyrical melodies, and unique blend of Romanticism and classical elements.