Work: The Seven Last Words of Christ, H.XX/1a: Sonata VI: Consummatum est
Composer: Joseph Haydn (1732–1809)
Work: Iolanta, Op. 69: 6b. Kto mozhet sravnit'sa s Matil'doy moyey
Composer: Pyotr Ilyich Tchaikovsky (1840–1893)
Work: Cello Sonata in C Minor, Op. 6
Composer: Samuel Barber (1910–1981)
Work: 6 Lieder, Op. 57: 4. O Jugend, o schöne Rosenzeit
Composer: Felix Mendelssohn (1809–1847)
Work: 7 Canciones populares españolas: 6. Canción
Composer: Manuel de Falla (1876–1946)
Work: 6 Grand Marches, D. 819: 3. March in B Minor
Composer: Franz Schubert (1797–1828)
Work: Hexaméron, S. 392
Composer: Carl Czerny (1791–1857)
Work: Divertissement, Op. 6
Composer: Albert Roussel (1869–1937)
Work: Twelve Etudes For Piano (1986): Etude No. 6 (nocturne)
Composer: William Bolcom (1938–)
Work: Serenade in E-flat Major, Op. 6
Composer: Josef Suk (1874–1935)
Work: 8 Lieder, Op. 6: 5. Ghasel
Composer: Arnold Schoenberg (1874–1951)
Work: 8 Lieder, Op. 6: 8. Der Wanderer
Work: 6 Gesänge, Op. 22: 6. So weit von hier (c. 1870)
Composer: Robert Franz (1815–1892)
Work: 49 deutsche Volkslieder, WoO 33, Book 6: 42. In stiller Nacht, zur ersten Wacht (c. 1893 - 1894)
Composer: Johannes Brahms (1833–1897)
Work: Musical Offering, BWV 1079: Fuga (Ricercata) a 6 voci
Composer: Johann Sebastian Bach (1685–1750)
Work: Hungarian Folksongs: Megittam a piros bort, BB 43, No. 6 ("My glass is empty")
Composer: Béla Bartók (1881–1945)
Work: Canto a Sevilla, Op. 37: 6. La Giralda
Composer: Joaquín Turina (1882–1949)
Work: Piano Sonata in A Major, K. 331
Composer: Wolfgang Amadeus Mozart (1756–1791)
Work: Walzer-Gesänge, Op. 6: 6. Briefchen schrieb ich
Composer: Alexander Zemlinsky (1871–1942)
Work: Concerto No. 6 in D Major (c. 1770)
Composer: Antonio Soler (1729–1783)
Work: 6 Humoresques de concert, Op. 14: Cahier I. à l'Antique
Composer: Ignacy Jan Paderewski (1860–1941)
Work: Sonata for Flute in G Minor, Op. 13, No. 6 (ex RV 58)
Composer: Nicolas Chédeville (1705–1782)
Work: Schwanengesang, D. 957, Book 1: 6. In der Ferne
Work: 6 Gesänge, Op. 107: 6. Abendlied
Composer: Robert Schumann (1810–1856)
Work: 6 Bagatelles for Wind Quintet: 6. Molto vivace. Capriccioso "wie verruckt"
Composer: György Ligeti (1923–2006)
Work: 8 Novelletten, Op. 21: 6. Sehr lebhaft, mit vielem Humor
Work: 6 Lieder, Op. 17: 2. Ständchen
Composer: Richard Strauss (1864–1949)
Work: Piano Sonata in F Minor, Op. 13, No. 6
Composer: Muzio Clementi (1752–1832)
Work: 6 Canciones castellanas: 2. Madre, unos ojuelos vi
Composer: Eduardo Toldrá (1895–1962)
Work: 24 Préludes, Op. 11: Prélude No. 6 in B Minor. Allegro
Composer: Alexander Scriabin (1872–1915)
Work: Six Sonatas for Wind Septet, H. 629-34 (W. 184)
Composer: Carl Philipp Emanuel Bach (1714–1788)
Work: 6 Piezas sobre cantos populares españoles
Composer: Enrique Granados (1867–1916)
Work: 6 Lieder, Op. 89: 4. Lied
Composer: Mauro Giuliani (1781–1829)
Work: Songs: Søvnen, Op. 6, No. 1 ("Sleep")
Composer: Arne Dørumsgaard (1921–2006)
Work: Ballade, Op. 6
Composer: Amy Beach (1867–1944)
Work: Tonada No. 6
Composer: Pedro Humberto Allende (1885–1959)
Work: Lieder ohne Worte, Op. 53: 2. Allegro non troppo
Work: Acht Lieder, Op. 7: 6. Ach, noch so jung
Composer: Franz Schreker (1878–1934)
Work: Slavonic Dance in D Major, Op. 46, No. 6
Composer: Antonín Dvorák (1841–1904)
Work: El alba del Alhelí, Op. 29: 6. El pescador sin dinero
Composer: Juan Orrego-Salas (1919–2019)
Work: 6 Gesänge, Op. 18: 2. Im Rhein, im schönen Strome (c. 1860)
Work: 6 digte, Op. 25: 4. Med en vandlilie
Composer: Edvard Grieg (1843–1907)
Work: Concerto for Harp in B-flat Major, Op. 4, No. 6, HWV 294
Composer: George Frideric Handel (1685–1759)
Work: Symphony No. 6 in D Major, Op. 60
Work: 6 Etudes for Piano: Etude No. 2
Composer: George Perle (1915–2009)
Work: Sonata for Oboe and Continuo in C Minor, RV 53
Composer: Antonio Vivaldi (1678–1741)
Work: 6 Songs, Op. 14: 1. The Danza
Composer: George Whitefield Chadwick (1854–1931)
Work: Lieder ohne Worte, Op. 19b: 1. Andante con moto
Work: 12 Études caractéristiques, Op. 2: 6. Si oiseau j'etais, à toi je volerais
Composer: Adolf Henselt (1814–1889)
Work: Spanish Songs, Op. 100
Composer: Dmitry Shostakovich (1906–1975)
Work: 6 Lieder, Op. 22: 3. Feiger Gedanken
Work: Études, premier livre: 5. Arc-en-ciel
Work: 6 Studies in English Folksong: 1. Adagio 'Lovely on the Water'
Composer: Ralph Vaughan Williams (1872–1958)
Work: Six A Cappella Choruses
Composer: Gordon Getty (1933–)
Work: Romeo and Juliet Suite No. 1, Op. 64b: 6. Romeo and Juliet (Balcony Scene)
Composer: Sergey Prokofiev (1891–1953)
Work: 6 Poems after Heine, Op. 31: 6. Der Tod, das ist die kühle Nacht
Composer: Edward MacDowell (1861–1908)
Work: Musical Offering, BWV 1079: Fuga ricercata a 6 voci
Arranger: Howard Ferguson (1908–1999)
Work: 6 Preludes and Fugues, Op. 35: 1. Prelude and Fugue in E Minor
Work: 6 Moments musicaux, D. 780: Moment musical No. 5 in F Minor. Allegro vivace
Work: Folk Song Arrangements, Vol. 3, British Isles: 6. O Waly, Waly 3 assets
Composer: Folk Song
Arranger: Benjamin Britten (1913–1976)