Work: 6 Gesänge, Op. 3: 3. Frühling und Liebe
Composer: Robert Franz (1815–1892)
Work: Children's Rhymes: Slub królewny (The Princess's Wedding), Op. 49, No. 6
Composer: Karol Szymanowski (1882–1937)
Work: Lieder ohne Worte, Op. 53: 3. Presto agitato
Composer: Felix Mendelssohn (1809–1847)
Work: 9 Little Pieces, BB 90: 6. Air
Composer: Béla Bartók (1881–1945)
Work: 6 Deutsche Lieder, Op. 103: 6. Wach auf
Composer: Louis Spohr (1784–1859)
Work: 6 Épigraphes antiques: Pour que la nuit soit propice
Composer: Claude Debussy (1862–1918)
Work: Septet in E-flat Major, Op. 20: 6. Andante con moto alla marcia – Presto
Composer: Ludwig van Beethoven (1770–1827)
Work: Danza española No. 6 in D Major, "Rondalla aragonesa" (c. 1888 - 1890)
Composer: Enrique Granados (1867–1916)
Work: 6 Etudes: 1. Allegro
Composer: Louise Talma (1906–1996)
Work: Sonata No. 6
Composer: Michel Corrette (1707–1795)
Work: Symphony No. 6 in D Major, H.I:6, "Le matin"
Composer: Joseph Haydn (1732–1809)
Work: Elegien, BV 249: 4. Turandots Frauengemach (Intermezzo)
Composer: Ferruccio Busoni (1866–1924)
Work: 6 Gesänge, Op. 3: 3. Liebe und Frühling II
Composer: Johannes Brahms (1833–1897)
Work: 20 Cantos populares españoles: 6. Malagueña
Composer: Joaquín Nin (1879–1949)
Work: 6 Lieder, Op. 18: 2. Piosnka dudarza
Composer: Ignacy Jan Paderewski (1860–1941)
Work: 6 Canciones Castellanas: 5. Cómo quieres que adivine
Composer: Jesús Guridi (1886–1961)
Work: 6 Choral Folk Songs, Op. 36b: 1. I Sowed the Seeds of Love
Composer: Gustav Holst (1874–1934)
Work: 6 Romances, Op. 16: 1. Kolïbel'naya pesnya (Cradle Song)
Composer: Pyotr Ilyich Tchaikovsky (1840–1893)
Work: Six Pieces
Composer: Onnik Berberian (1888–)
Work: Fantasia No. 6, Op. 21 ("Les Adieux")
Composer: Fernando Sor (1778–1839)
Work: 12 Lieder, Op. 9: 6. Scheidend
Work: 6 Romances, Op. 27: 3. Ne otkhodi ot menya! (Do not Leave Me!)
Work: 6 Romances, Op. 28: 6. Strashnaya minuta (The Fearful Minute)
Work: Symphony No. 6
Composer: Alfred Schnittke (1934–1998)
Work: 6 Romances, Op. 6: 6. Net tolko tot, kto znal (None but the lonely heart)
Work: 6 Romances, Op. 27: 1. Na son gryadushchiy (At Bedtime)
Work: Concerto for Harp in B-flat Major, Op. 4, No. 6, HWV 294: 3. Allegro moderato
Composer: George Frideric Handel (1685–1759)
Work: 6 digte, Op. 49: 2. Vug, o vove
Composer: Edvard Grieg (1843–1907)
Work: Fantasy Pieces, Op. 6: 3. Scherzo
Composer: Charles Tomlinson Griffes (1884–1920)
Work: 6 Lieder, Op. 89: 1. Abschied
Composer: Mauro Giuliani (1781–1829)
Work: Petite Suite, Op. 6
Composer: Alexander Tcherepnin (1899–1977)
Work: Über ein Stündlein, Oop.25, No. 6
Composer: Felix Weingartner (1863–1942)
Work: Concerto Grosso in D Major, Op. 6, No. 7
Composer: Arcangelo Corelli (1653–1713)
Work: Memnon, D. 541
Composer: Franz Schubert (1797–1828)
Work: 6 Quartets, Op. 112: 2. Nächtens (c. 1888)
Work: 6 Canciones Castellanas: 4. No quiero tus avellanas
Work: Concerto Grosso in G Minor, Op. 6, No. 8, "Christmas": Excerpt
Work: 6 Épigraphes antiques: Pour la danseuse aux crotales
Work: Symphony No. 6 in F Major, Op. 68, "Pastorale": 5. Allegretto
Work: 6 Variations on Salve tu, Domine, from Paisiello's I filosofi immaginari, K. 398
Composer: Wolfgang Amadeus Mozart (1756–1791)
Work: Piano Pieces, Op. 118: 1. Intermezzo in A Minor, Op. 118, No. 1
Work: 6 Études de concert, Op. 35: 2. Automne
Composer: Cécile Chaminade (1857–1944)
Work: Fünff-stimmigte blasende Music: 6 Pieces (unspecified)
Composer: Johann Christoph Pezel (1639–1694)
Work: Symphony No. 6 in F Major, Op. 68, "Pastorale": Excerpts
Work: 6 Songs, Op. 8: 3. Duma (Brooding)
Composer: Sergei Rachmaninoff (1873–1943)
Work: Gildet på Solhaug, Op. 6: Margit's Song of the Mountain King
Composer: Wilhelm Stenhammar (1871–1927)
Work: Six Songs to Nature, Op. 10: My Garden
Composer: Eleanor Everest Freer (1864–1942)
Work: Sette fogli: 6. Manifesto per Kalinowski
Composer: Sylvano Bussotti (1931–)
Work: Sonata in F Major, Op. 6, No. 5 (c. 1711)
Composer: Tomaso Giovanni Albinoni (1671–1751)
Work: Syv sanger: Hjuringen, Op. 6, No. 3
Composer: David Monrad Johansen (1888–1974)
Work: Consolation in D-flat Major, S. 172, No. 3: Lento placido
Composer: Franz Liszt (1811–1886)
Arranger: Nathan Milstein (1904–1992)
Work: Concerto Grosso in B-flat Major, Op. 6, No. 7, HWV 325
Work: Cançons i danses: 6. Canço. Cantabile espressivo – Dansa. Ritmado
Composer: Frederic Mompou (1893–1987)
Work: 6 Gesänge, Op. 26: 3. Vergissmeinnicht (c. 1870)
Work: 6 Romances, Op. 38: 1. Serenada Don-Zhuana (Don Juan's Serenade)
Work: 7 Danish Songs: 6. In the Seraglio Garden
Composer: Frederick Delius (1862–1934)
Work: Aubade, Op. 6, No. 1 (c. 1873)
Composer: Gabriel Fauré (1845–1924)
Work: 6 Etudes in Canon Form, Op. 56: 3. Andantino
Composer: Robert Schumann (1810–1856)
Work: Etudes-tableaux, Op. 33: Étude-tableau No. 6 in E-flat Major, Op. 33, No. 6. Allegro con fuoco
Work: 6 Lieder, Op. 25: 3. Ich hab' im Traum geweinet (c. 1870)