• Nine Preludes op. 1 (1899-1900)
  • Variations in B flat Minor op. 3  (1901-03)
  • Four Studies op. 4  (1900-02)
  • Variations on a Polish Folk Theme in B Minor op. 10  (1900-04)
  • Piano Sonata No. 1 in C Minor op. 8 (1903-04)
  • Fantasy op. 14 (1905)
  • Prelude and Fugue in C sharp Minor (1905-09)
  • Piano Sonata No. 2 in A Major op. 21 (1910-11)
  • Metopes op. 29, three poem: L’île des Sirenes, Calypso, Nausicaa (1915)
  • Masques op. 34, three pieces :  Schéhérazade, Tantris le bouffon, Sérénade de Don Juan (1915-16)
  • Twelve Studies op. 33 (1916)
  • Piano Sonata No. 3 op. 36 (1917)
  • Twenty Mazurkas op. 50 (1924-25)
  • Two Mazurkas op. 62 (1933-34)
  • Six Songs op. 2 to poems by Kazimierz Tetmajer (1900-02)
  • Three Fragments from Poems by Jan Kasprowicz op. 5 (1902)
  • A Swan op. 7, a song to words by Wacław Berent (1904)
  • Four Songs op. 11 to words by Tadeusz Miciński (1904-05)
  • Five Songs op. 13 to words by Richard Dehmel (1905-07)
  • Twelve Songs op. 17 to words by Richard Dehmel (1907)
  • Six Songs op. 20 to words by Tadeusz Miciński (1909)
  • Colourful Songs op. 22 (1910)
  • Hafiz’ Love Songs op. 24 to words by H.Bethe (1911)
  • Songs of the Fairy Princess op. 31 to words by Zofia Szymanowska (1915)
  • Three Songs op. 32 to words by Dmitry Davydov (1915)
  • Four Songs op. 41 to words by Rabindranath Tagore (1918)
  • Songs of the Infatuated Muezzin op. 42 to words by Jarosław Iwaszkiewicz (1918)
  • Słopiewnie op. 46 bis, five songs to words by Julian Tuwim (1921)
  • Three Lullabies op. 48 (1922)
  • Children’s Rhymes op. 49, 20 songs to words by Kazimiera Iłłakowiczówna (1922-23)
  • Idom se s’uhaje dowu, s’pievayency... (Siuhay song), highlander song (1924)
  • Two Basque Songs op. 44 (1925)
  • Four Songs op. 54 to words by James Joyce (1926)
  • Vocalise-étiude (1928)
  • Kurpie Songs op. 58 (1930-32)
  • Sonata in D Minor for violin and piano op. 9 (1904)
  • Trio op. 16 for piano, violin and cello (1907) lost work
  • Romance in D Major op. 23 for violin and piano (1910)
  • Nocturne and Tarantella op. 28 for violin and piano (1915)
  • Myths op. 30 for violin and piano, three poems: 1. Fountain of Arethusa, 2. Narcissus, 3. Dryads and Pan (1915)
  • String Quartet No. 1 op. 37 (1917)
  • Three Capriccios by Paganini op. 40 for violin and piano (1918)
  • Lullaby ( Le berceuse d’Aïtacho Enia ) op. 52 for violin and piano (1925)
  • Roksana Song for violin and piano,  transcription by P. Kochański (1926)
  • String Quartet No. 2 op. 56  (1927)
  • Harnasie Dance for violin and piano,  transcription by composer and P. Kochański (1931)
  • Kurpie song (op. 58 nr 9) for violin and piano, transcription by composer and P. Kochański (1931)
  • Concert Overture in E Major op. 12 for symphony orchestra (1904-05)
  • Symphony No. 1 in F Minor op. 15 (1906-07)
  • Symphony No. 2 in B flat major op. 19 (1909-10)
  • Symphony No. 3 “Song of the Night” op. 27 for solo tenor (or soprano), mixed choir and orchestra (1914-16)
  • Violin Concerto No. 1 op. 35 (1916)
  • Symphony No. 4 (Symphonie concertante) op. 60 for piano and orchestra (1932)
  • Violin Concerto No. 2 op. 61 (1932-33)
  • Salome op. 6, a song to words by Jan Kasprowicz for voice and orchestra (1904)
  • Penthesilea op. 18, a song to words by Stanisław Wyspiański for voice and orchestra (1908)
  • Hafiz’ Love Songs op. 26 for voice and orchestra (1914)
  • Słopiewnie op. 46 bis, five songs to words by Julian Tuwim. Orchestration of songs op.46 bis with piano (1921 - 1928)
  • Songs of the Fairy Princess op. 31 to words by Zofia Szymanowska. Orchestration of songs nr 1, 2, 4 from op. 31 with piano (1915-1933)
  • Songs of the Infatuated Muezzin op. 42 to words by Jarosław Iwaszkiewicz. . Orchestration of songs nr 1, 4, 5, 6 from op. 42 with piano (1918-1934)
  • Hagith op. 25, opera in one act (1912-13)
  • Demeter op. 37 bis for solo alto, women’s choir and orchestra (1917)
  • Agawe op. 38 for solo alto, women’s choir and orchestra (1917)
  • Stabat Mater op. 53 for solo voices, mixed choir and orchestra (1925-26)
  • Veni Creator op. 57 for soprano, mixed choir, organ and orchestra to a text by Stanisław Wyspiański (1930)
  • Litany to the Virgin Mary op. 59, two fragments for soprano, women’s choir and orchestra (1930-33)
  • Six Songs from Kurpie for mixed choir (1928-29)
  • Lottery for Husbands , an operetta in 3 acts (1908-09)
  • Hagith op. 25, an opera in 1 act (1912-1913)
  • King Roger op. 46, an opera in 3 acts (1918-24)
  • Mandragora op. 43, pantomime on 3 topics for symphony orchestra (1920)
  • Harnasie [Highland Robbers] op. 55, ballet-pantomime in 3 scenes for solo tenor, mixed choir and orchestra (1923-31)
  • Duke Patyomkin op. 51, music to Act Five of a drama by Tadeusz Miciński (1925)