Work: Les nuits d’été, Op. 7: 6. L'ile inconnue 1 asset
Composer: Hector Berlioz (1803–1869)
Work: 3 Zweistimmige Lieder, Op. 6: 2. Der beste Liebesbrief
Composer: Peter Cornelius (1824–1874)
Work: Folk Song Arrangements, Vol. 6, England: 3. Master Kilby
Composer: Folk Song
Arranger: Benjamin Britten (1913–1976)
Work: Folk Song Arrangements, Vol. 6, England: 2. Sailor-Boy
Work: 6 Romances, Op. 6: 5. Otchevo? (Why?)
Composer: Pyotr Ilyich Tchaikovsky (1840–1893)
Work: 6 Gesänge, Op. 10: 6. Umsonst
Composer: Robert Franz (1815–1892)
Work: Lyric Pieces, Book VII, Op. 62: 6. Hjemad (Homeward)
Composer: Edvard Grieg (1843–1907)
Work: Symphony No. 3 in D Minor: 6. Langsam. Ruhevoll. Empfunden 2 assets
Composer: Gustav Mahler (1860–1911)
Work: Lieder und Romanzen, Op. 93a: 1. Der bucklichte Fiedler
Composer: Johannes Brahms (1833–1897)
Work: Nouvelles suites de pieces de clavecin: Suite in G Major, RCT 6: 10. Premier Menuet (c. 1728)
Composer: Jean-Philippe Rameau (1683–1764)
Work: 6 Gesänge, Op. 18: 1. Marie
Work: 12 Gesänge, Op. 8: 6. Frühlingslied
Composer: Felix Mendelssohn (1809–1847)
Work: 6 Lieder, Op. 33: 1. Der Träumende See
Composer: Robert Schumann (1810–1856)
Work: String Quartet in E-flat Major, Op. 76, No. 3, H.III:80
Composer: Joseph Haydn (1732–1809)
Work: 6 Duets, Op. 63: 1. Ich wollt' meine Lieb'
Work: 6 Morceaux, Op. 19: 2. Scherzo humoristique
Work: Sonatina in D Major, Op. 36, No. 6: 1. Allegro con spirito
Composer: Muzio Clementi (1752–1832)
Work: 12 Songs, Op. 21: 6. Otrïvok iz A. Myusse (Fragment from Musset)
Composer: Sergei Rachmaninoff (1873–1943)
Work: 6 Characteristic Pieces, Op. 1: 3. Shepherdess (Das Schäfermädchen). Allegro
Composer: Bedrich Smetana (1824–1884)
Work: 6 Tableaux
Composer: Arno Babadjanian (1921–1983)
Work: 6 Romances, Op. 73: 5. Sred mrachnikh dnei ('Mid sombre days)
Work: 49 deutsche Volkslieder, WoO 33, Book 6: 41. Es steht ein Lind
Work: Piano Sonata No. 6 in G Major, Op. 62
Composer: Alexander Scriabin (1872–1915)
Work: 6 Bagatelles for Wind Quintet: 1. Allegro con spirito
Composer: György Ligeti (1923–2006)
Work: 6 Romances, Op. 63: 4. Pervoye svidaniye (The first meeting)
Work: Brautlieder
Work: 6 Lieder, Op. 89: 6. An das Schicksal
Composer: Mauro Giuliani (1781–1829)
Work: 6 Gesänge, Op. 9: 3. Bitte (c. 1860)
Work: Etude in D-flat Major, Op. 52, No. 6, "En forme de valse"
Composer: Camille Saint-Saëns (1835–1921)
Work: Lyric Pieces, Book II, Op. 38: 6. Elegie
Work: 6 Songs of the Old South, Op. 27: 2. The Song of the Watcher (c. 1913)
Composer: Sidney Homer (1864–1953)
Work: 6 Romances, Op. 63: 2. Rastvoril ya okno (I opened the window)
Work: Concerto Grosso in A Major, Op. 6, No. 11, HWV 329
Composer: George Frideric Handel (1685–1759)
Work: 6 Heine Songs: 2. Doch die Kastraten klagten
Composer: David Blake (1936–)
Work: Lyric Pieces, Book VI, Op. 57: 6. Heimweh (Homesickness)
Work: 6 Mélodies, Op. 4/5: 4. Lento appassionato in B Major
Composer: Fanny Mendelssohn (1805–1847)
Work: 6 Lieder, Op. 67: 1-3. Drei Lieder der Ophelia
Composer: Richard Strauss (1864–1949)
Work: Claudine von Villa Bella, D. 239: 6. Liebe schwärmt auf allen Wegen
Composer: Franz Schubert (1797–1828)
Work: 6 German Dances, K. 509
Composer: Wolfgang Amadeus Mozart (1756–1791)
Work: 6 Love Songs, Op. 40: 2. Sweetheart, Tell Me
Composer: Edward MacDowell (1861–1908)
Work: Concerto Grosso in F Major, Op. 6, No. 2, HWV 320
Work: 12 American Preludes, Op. 12: 6. Tribute to Roberto Garcia Morillo
Composer: Alberto Ginastera (1916–1983)
Work: 6 Lieder aus Lotosblätter, Op. 19: 4. Wie sollten wir geheim sie halten
Work: Italienisches Liederbuch, Book I: 6. Wer rief dich denn?
Composer: Hugo Wolf (1860–1903)
Work: Sonata No. 6 in Four Parts in G Minor, Z. 807, "Chacony" (c. 1680)
Composer: Henry Purcell (1659–1695)
Work: 6 Gesänge, Op. 3: 2. Die Farben Helgolands
Work: 3 Shakespeare Songs, Op. 6: 3. Blow, blow, thou winter wind
Composer: Roger Quilter (1877–1953)
Work: Plainte d'amour
Composer: Frederic Chopin (1810–1849)
Work: 6 Lieder nach verschiedenen Dichtern, Op. 13: 6. Ich bin eine Harfe
Composer: Erich J. Wolff (1874–1913)
Work: 6 Morceaux de salon, Op. 22: 3. Rêverie (c. 1847)
Composer: Henri Vieuxtemps (1820–1881)
Work: Hungarian Rhapsody No. 6 in D-flat Major, S. 244, No. 6
Composer: Franz Liszt (1811–1886)
Work: 6 Gedichte, Op. 36: 2. Ständchen
Work: 6 Pavanas (unspecified)
Composer: Luys Milán
Work: Tarantella, Op. 44, No. 6
Composer: Giuseppe Martucci (1856–1909)
Work: 6 Preludes and Toccata
Composer: Stanley Babin (1932–2010)
Work: Originaltanz in A-flat Major D. 365, No. 6
Work: Rejseminder fra fjeld og fjord, Op. 44: 2. Johanne
Work: Morceaux de salon, Op. 10: 6. Romance in F Minor
Work: Serenade in D Major, K. 239, "Serenata notturna"
Work: 6 Songs for 2 Voices
Composer: Charles Wuorinen (1938–2020)