Organ Music:
* Over 150 organ works including:
* Symphonies for Organ (6 in total)
* "Trierischer" Organ Symphonies (8 in total)
* "Chorale Preludes" (Over 100)
* "Fantasien" and "Toccatas"
* Transcriptions of works by other composers (Bach, Wagner, etc.)
Orchestral Music:
* Symphonic Poems (e.g., "Der Wanderer")
* Overtures (e.g., "Sakuntala")
* Concertos (e.g., Piano Concerto in G major, Violin Concerto in D major)
Vocal Music:
* Choral works (e.g., "The Passion of Christ", "The Seven Last Words of Christ")
* Art songs
* Lieder
Chamber Music:
* String Quartets
* Piano Trios
* Violin Sonatas
Other Genres:
* Piano pieces
* Organ arrangements
* Educational pieces
Notable Works:
* "Symphonie in C minor, op. 113" (one of his most famous organ works)
* "Chorale Preludes, op. 122" (a collection of chorale preludes)
* "Trierischer" Organ Symphony No. 1, op. 137" (one of his most popular organ works)
* "Der Wanderer, op. 141" (a symphonic poem)
Karg-Elert's music is known for its expressive and emotional nature, its virtuosic demands, and its often programmatic character. He was a highly skilled composer who drew inspiration from a wide range of sources.