Work: Klavierstück No. 6
Composer: Edvard Lieber (1948–)
Work: To Julia, Op. 8: 6. Cherry Ripe
Composer: Roger Quilter (1877–1953)
Work: Overture- Rhapsodie, Op. 6
Composer: Ossip Gabrilowitsch (1878–1936)
Work: Musae Sioniae, Theil 6: Psallite unigenito
Composer: Michael Praetorius (1571–1621)
Work: 6 Encores for Piano: 3. Wasserklavier
Composer: Luciano Berio (1925–2003)
Work: 6 Poems after Heine, Op. 31: 2. Fern an schottischer Felsenküste
Composer: Edward MacDowell (1861–1908)
Work: Etude in G Major, Op. 23, No. 6
Composer: Anton Rubinstein (1829–1894)
Work: Études d’exécution transcendante, S. 139: Étude No. 6, "Vision"
Composer: Franz Liszt (1811–1886)
Work: Six Variants on a Black Folk Tune
Composer: Coleridge-Taylor Perkinson (1932–2004)
Work: 6 Morceaux, Op. 85: 1. Marcia
Composer: Joachim Raff (1822–1882)
Work: 6 Gedichte von Scheffel, Mörike, Goethe und Kerner: 5. Wanderers Nachtlied
Composer: Hugo Wolf (1860–1903)
Work: 6 Pezzi: 3. Notturno
Composer: Ottorino Respighi (1879–1936)
Work: 6 Duos for Flute and Viola, Op. 5: 3. Duo concertante in C Minor
Composer: François Devienne (1759–1803)
Work: Piano Pieces, Op. 118: 4. Intermezzo in F Minor, Op. 118, No. 4
Composer: Johannes Brahms (1833–1897)
Work: Giulio Cesare in Egitto, HWV 17: Act III, Scene 6. Da tempeste il legno infranto
Composer: George Frideric Handel (1685–1759)
Work: 6 Lieder, Op. 85: 5. Frühlingslied
Work: Pièces de viole, Livre 2: Suite No. 6 in E Minor: 109. Tombeau pour Mr de St. Colombe
Composer: Marin Marais (1656–1728)
Work: Ten Etudes: For the weaker fingers (Music box lullaby), No. 6
Composer: Virgil Thomson (1896–1989)
Work: Tarantelle, Op. 6
Composer: Camille Saint-Saëns (1835–1921)
Work: Six Latin American Pieces
Composer: Paul Bowles (1910–1999)
Work: Chôros No. 6
Composer: Heitor Villa-Lobos (1887–1959)
Work: Assumpta est Maria
Composer: Giovanni Pierluigi de Palestrina (1525–1594)
Work: 6 Lieder, Op. 59: 3. Abschied vom Wald
Composer: Felix Mendelssohn (1809–1847)
Work: Rêves, JB 1:103: 6. La fête des paysans bohémiens (Slavnost ceských venkovanu)
Composer: Bedrich Smetana (1824–1884)
Work: Suite in D major, RCT 3: 6. L’entretien des Muses
Composer: Jean-Philippe Rameau (1683–1764)
Work: Lincolnshire Posy: 6. The Lost Lady Found
Composer: Percy Grainger (1882–1961)
Work: 6 Gesänge, Op. 6: 1. Spaniches Lied
Work: Suite compostelana: 6. Muñiera
Composer: Frederic Mompou (1893–1987)
Work: 6 Gesänge, Op. 21: 4. Liebesfeier (c. 1865)
Composer: Robert Franz (1815–1892)
Work: 6 Chants populaires hébraïques, Op. 86: 2. Le chant du veilleur
Composer: Darius Milhaud (1892–1974)
Work: 49 deutsche Volkslieder, WoO 33, Book 6: 39. Schöner Augen schöne Strahlen
Work: Symphony No. 6 in A Minor
Composer: Gustav Mahler (1860–1911)
Work: 6 Studies in English Folksong
Composer: Ralph Vaughan Williams (1872–1958)
Work: Blue Voyage, Op. 6
Composer: Wallingford Riegger (1885–1961)
Work: 33 Shakespeare Songs, Op. 24: 6. Spring
Composer: Mario Castelnuovo-Tedesco (1895–1968)
Work: 6 Consolations, S. 172
Work: 6 Lieder, Op. 37: 2. Ich Liebe dich
Composer: Richard Strauss (1864–1949)
Work: Six Songs of Ludvig Holstein, Op. 10: 1. Æbleblomst
Composer: Carl Nielsen (1865–1931)
Work: 6 Songs, Op. 14: 5. Sweet wind that blows
Composer: George Whitefield Chadwick (1854–1931)
Work: 6 Gesänge, Op. 10: 4. Der vielschönen Fraue
Work: 6 Lieder, Op. 33: 5. Schweizerlied
Work: Sonatina No. 6, Op. 33
Composer: Stanley Bate (1913–1959)
Work: Arabesque valsante, Op. 6 (c. 1934)
Composer: Mischa Levitzki (1898–1941)
Work: Etude No. 6
Composer: Jakob Dont (1815–1888)
Arranger: Joseph Achron (1886–1943)
Work: 6 Intermezzi, Op. 4: 1. Allegro quasi maestoso
Composer: Robert Schumann (1810–1856)
Work: 6 Bagatelles for Wind Quintet
Composer: György Ligeti (1923–2006)
Work: Suite for Violin and Piano, Op. 6: 4. Waltz
Composer: Benjamin Britten (1913–1976)
Work: Mazurka in C-sharp Minor, Op. 6, No. 2
Composer: Frederic Chopin (1810–1849)
Work: Lieder ohne Worte, Op. 102
Work: 6 Chansons à danser
Composer: Alfred Bruneau (1857–1934)
Work: Piano Sonata in F Major, K. 332
Composer: Wolfgang Amadeus Mozart (1756–1791)
Work: Six Songs from A Shropshire Lad
Composer: George Butterworth (1885–1916)
Work: 6 Gesänge, Op. 3: 5. Der Sommer ist so schön
Work: Six Poems by Emily Dickinson: 5. Nobody Knows This Little Rose
Composer: John Duke (1899–1984)
Work: Symphony No. 6 in A Major
Composer: Anton Bruckner (1824–1896)
Work: Lieder ohne Worte, Op. 62: 2. Allegro con fuoco
Work: Lieder ohne Worte, Op. 38: 1. Con moto
Work: 6 Impromptus, Op. 7: 4. Impromptu in A Major. Allegro
Composer: Jan Václav Voríšek (1791–1825)
Work: Symphony No. 6 in D Minor, Op. 104
Composer: Jean Sibelius (1865–1957)
Work: Album pour enfants, Op. 39: 6. La poupée malade
Composer: Pyotr Ilyich Tchaikovsky (1840–1893)