Work: 6 Canciones castellanas:6. Después que te conocí
Composer: Eduardo Toldrá (1895–1962)
Work: Poèmes pour la paix
Composer: Ned Rorem (1923–2022)
Work: Piano Sonata No. 6, "Bells of Dawn"
Composer: Ronn Yedidia (1960–)
Work: Tierkreis: 6. Cancer
Composer: Karlheinz Stockhausen (1928–2007)
Work: Sonata a quattro No. 1 in G Major: 1. Moderato (c. 1804)
Composer: Gioachino Rossini (1792–1868)
Work: 9 Gesänge, Op. 69: 6. Vom Strande
Composer: Johannes Brahms (1833–1897)
Work: 6 Lieder, Op. 57: 6. Wanderlied
Composer: Felix Mendelssohn (1809–1847)
Work: 6 Hölderlin-Fragmente: 5. An eine Stadt
Composer: Hanns Eisler (1898–1962)
Work: 6 Songs, Op. 8: 6. Molitva (A Prayer)
Composer: Sergei Rachmaninoff (1873–1943)
Work: Les béatitudes: Sixth Beatitude
Composer: César Franck (1822–1890)
Work: Crucifixus
Composer: Antonio Lotti (1667–1740)
Work: Agrippina, HWV 6: Aria of Poppea
Composer: George Frideric Handel (1685–1759)
Work: Lieder ohne Worte, Op. 62: Lied ohne Worte in G Major (unspecified)
Work: 6 Chants populaires hébraïques, Op. 86: 6. Chant hassidique
Composer: Darius Milhaud (1892–1974)
Work: 6 Chants populaires hébraïques, Op. 86: 1. La séparation
Work: 6 Årstidssånger
Composer: Gunnar Bucht (1927–)
Work: 6 Gedichte aus "Des Knaben Wunderhorn", Op. 9: 4. Knabe und Veilchen
Composer: Erich J. Wolff (1874–1913)
Work: Bolt Suite, Op. 27a: 6. Finale
Composer: Dmitry Shostakovich (1906–1975)
Work: Etudes after Paganini Caprices, Op. 3: Etude No. 2 in E Major. Allegretto
Composer: Robert Schumann (1810–1856)
Work: Etudes after Paganini Caprices, Op. 3: Etude No. 1 in A Minor. Agitato
Work: 6 Lieder, Op. 50: 1. Türkisches Schenkenlied (c. 1838)
Work: 6 Romances, Op. 6: 4. Slyeza drozhit (A tear trembles)
Composer: Pyotr Ilyich Tchaikovsky (1840–1893)
Work: Sarcasmos No. 6
Composer: Modesta Bor (1926–1998)
Work: Six Bagatelles, Op. 44
Composer: Božidar Kunc (1903–1964)
Work: Ricercar sesto
Composer: Melchior Neusidler (1531–1590)
Work: Six Poems of Marina Tsvetayeva, Op. 143
Work: Six Romances on Texts by English Poets, Op. 62
Work: Six Romances on Texts of Japanese Poets, Op. 21
Work: Piano Sonata in D Major, Op. 25, No. 6
Composer: Muzio Clementi (1752–1832)
Work: Spanish Songs, Op. 100: 4. Ring Dance
Work: Spanish Songs, Op. 100: 2. Little Stars
Work: At the Octoroon Balls: 6. Blue Lights on the Bayou
Composer: Wynton Marsalis (1961–)
Work: Prelude No. 6
Composer: Antón García Abril (1933–)
Work: Andalucía: 6. Malagueña (c. 1927)
Composer: Ernesto Lecuona (1896–1963)
Work: 6 Gedichte von N. Lenau und Requiem, Op. 90
Work: 6 English Folksongs: 5. Rolling in the dew (c. 1935)
Composer: Ralph Vaughan Williams (1872–1958)
Work: Lyric Pieces, Book I, Op. 12: 6. Norsk
Composer: Edvard Grieg (1843–1907)
Work: 6 Chants polonais, S. 480
Composer: Frederic Chopin (1810–1849)
Arranger: Franz Liszt (1811–1886)
Work: Péchés de vieillesse, Vol. 10, Miscellanée pour piano: 6. Petite caprice (c. 1880 - 1885)
Work: 6 Little Piano Pieces, Op. 19: 4. Rasch, aber leicht
Composer: Arnold Schoenberg (1874–1951)
Work: 6 Chansons: 6. Verger
Composer: Paul Hindemith (1895–1963)
Work: Romanian Folkdances, BB 76: 6. Maruntel (Fast Dance)
Composer: Béla Bartók (1881–1945)
Work: Serenade in E-flat Major, Op. 6: 2. Allegro ma non troppo e grazioso
Composer: Josef Suk (1874–1935)
Work: 6 Canciones Castellanas: Selection (unspecified)
Composer: Jesús Guridi (1886–1961)
Work: 6 Little Preludes, BWV 933-938
Composer: Johann Sebastian Bach (1685–1750)
Work: Six Ländler, K. 606
Composer: Wolfgang Amadeus Mozart (1756–1791)
Work: 6 Einfache Lieder, Op. 9: 4. Liebesbriefchen
Composer: Erich Wolfgang Korngold (1897–1957)
Work: 25 or 6 to 4
Composer: Robert Lamm (1944–)
Work: Davidsbündlertänze, Op. 6: Selection (unspecified)
Work: It All Adds Up
Composer: Paul Lansky (1944–)
Work: Six Songs, Op. 25: 5. Music, when soft voices die
Composer: Roger Quilter (1877–1953)
Work: Piano Concerto No. 6 in D Major, H.XVIII:11: 1. Vivace (-. 1784)
Composer: Joseph Haydn (1732–1809)
Work: Sonatina in D Major, Op. 36, No. 6: Rondo
Work: Tristis est anima mea
Composer: Carlo Gesualdo (1561–1613)
Work: Madrigals, Book 6: Già piansi nel dolore
Work: O vos omnes
Work: Tenebrae factae sunt
Work: In monte Oliveti
Work: 6 Original Canzonettas, Set 1: Recollection, H.XXVIa:26
Work: Waltz in B-flat Major, Op. 31, No. 6
Composer: Reinhold Glière (1875–1956)
