Work: 6 Romances, Op. 16: 3. Poymi khot raz (Accept this Once)
Composer: Pyotr Ilyich Tchaikovsky (1840–1893)
Work: 6 Songs, Op. 36: 2. Men min fågel märks dock icke (But my bird is nowhere to be seen)
Composer: Jean Sibelius (1865–1957)
Work: 6 Love Songs, Op. 40: 5. O Lovly Rose
Composer: Edward MacDowell (1861–1908)
Work: Concerto for String Quartet and Orchestra
Composer: Arnold Schoenberg (1874–1951)
Work: 6 Gesänge, Op. 20: 5. Das macht das dunkelgrüne Land (c. 1865)
Composer: Robert Franz (1815–1892)
Work: Concerto a quattro in G Minor, Op. 8, No. 6, "Per il Santissimo Natale"
Composer: Giuseppe Torelli (1658–1709)
Work: Quintet in D Major, T.304/6, No. 1 (Op. 22, No. 1)
Composer: Johann Christian Bach (1735–1782)
Work: Canciones españolas antiguas: 6. Sevillanas del siglo XVIII
Composer: Federico García Lorca (1898–1936)
Work: Romancer (aeldre og nyere), Op. 39: 2. Dulgt kjaerlighed
Composer: Edvard Grieg (1843–1907)
Work: 6 Lieder, Op. 37: 4. Mein Auge
Composer: Richard Strauss (1864–1949)
Work: 24 Preludes, Op. 24: 6. Prelude in B Minor, Op. 28, No. 6
Composer: Frederic Chopin (1810–1849)
Work: Hosanna to the son of David
Composer: Orlando Gibbons (1583–1625)
Work: Agrippina, HWV 6: Ingannata una sol volta
Composer: George Frideric Handel (1685–1759)
Work: Lieder ohne Worte, Op. 30: 5. Andante grazioso
Composer: Felix Mendelssohn (1809–1847)
Work: 6 Lieder, Op. 15: 3. Der kleine Fritz an seine jungen Freunde, Op. 15, No. 3
Composer: Carl Maria von Weber (1786–1826)
Work: 6 Metamorphoses after Ovid, Op. 49
Composer: Benjamin Britten (1913–1976)
Work: Consolation in D-flat Major, S. 172, No. 3: Lento placido
Composer: Franz Liszt (1811–1886)
Work: 6 Romances, Op. 57: 3. Ne sprashivay (Do not ask)
Work: Sacred Concerto No. 6, "Glory to God in the highest"
Composer: Dmitrii Stepanovich Bortniansky (1751–1825)
Work: Sonata for Oboe and Continuo in G Minor, TWV 41:g6
Composer: Georg Philipp Telemann (1681–1767)
Work: Suite No. 6 for Solo Cello in D Major, BWV 1012: Gavotte I (c. 1720)
Composer: Johann Sebastian Bach (1685–1750)
Work: Piano Sonata No. 6, "Rage Over the Lost Beethoven"
Composer: Lejaren Hiller (1924–1994)
Work: 6 Songs, Op. 38: 4. Krïsolov (The Rat-Catcher)
Composer: Sergei Rachmaninoff (1873–1943)
Work: 6 Lieder (Im Freien zu singen), Op. 41: 2. Entflieh’ mit mir
Work: Haugtussa, Op. 67: 6. Killingdans
Work: Six Polyphonic Studies: 6. Variations on "The Last Rose of Summer" 1 asset
Composer: Heinrich Wilhelm Ernst (1814–1865)
Work: Cello Sonata in C Minor, Op. 6: 2. Adagio
Composer: Samuel Barber (1910–1981)
Work: 6 Gesänge, Op. 22: 1. Gleich und gleich (c. 1870)
Work: Elegien, BV 249: 6. Erscheinung (Notturno)
Composer: Ferruccio Busoni (1866–1924)
Work: Concerto Grosso in G Major, Op. 6, No. 1: Allegro
Work: Concerto for Harp in B-flat Major, Op. 4, No. 6, HWV 294: Excerpts (unspecified)
Work: 6 Lieder aus J. Wolff's Tannhäuser, Op. 12: 4. Hab' ein Röslein dir gebrochen
Composer: Emil Sjögren (1853–1918)
Work: Six Variations in C Major, H.XVII:5 (c. 1790)
Composer: Joseph Haydn (1732–1809)
Work: Six Sketches
Composer: Piotr Lachert (1938–)
Work: Six Variations For Violin And Guitar
Composer: Mauro Giuliani (1781–1829)
Work: Concerto Grosso in B-flat Major, Op. 1, No. 6
Composer: Benedetto Marcello (1686–1739)
Work: Six American Lyrics: Beat beat drums, Op. 45, No. 6
Composer: Samuel Coleridge-Taylor (1875–1912)
Work: Concerto Grosso in G Minor, Op. 6, No. 8, "Christmas"
Composer: Arcangelo Corelli (1653–1713)
Work: Suite, Op. 6: 3. Divertissement. Allegro giocoso
Composer: Eugene Goossens (1893–1962)
Work: Pieces de clavecin, premier livre, 1e ordre: 6. La Milordine
Composer: François Couperin (1668–1733)
Work: Violin Sonata in E-flat Major, K. 380
Composer: Wolfgang Amadeus Mozart (1756–1791)
Work: 7 Poems by Ernest Thiel, Op. 28: 6. Skogen sover (Sleeping forest)
Composer: Hugo Alfvén (1872–1960)
Work: Mazurka in E Major, Op. 6, No. 3
Work: 2 Konzertetüden, S. 145: 1. Waldesrauschen
Work: Genius Child: 6. Strange Hurt
Composer: Ricky Ian Gordon (1956–)
Work: Psalm No. 6
Composer: Adolf Busch (1891–1952)
Work: Six Studies in English Folksong: Selection (unspecified)
Composer: Ralph Vaughan Williams (1872–1958)
Work: 2 Konzertetüden, S. 145: 2. Gnomenreigen 1 asset
Work: 6 Lieder aus Lotosblätter, Op. 19: 3. Schön sind, doch kalt die Himmelssterne
Work: 6 Morceaux, Op. 85: 3. Cavatina
Composer: Joachim Raff (1822–1882)
Work: Ten Pieces: Idyll, Op. 24, No. 6
Work: Symphony No. 6, "Fantaisies symphoniques"
Composer: Bohuslav Martinu (1890–1959)
Work: Don Giovanni, K. 527: Act II, Scene 6. Vedrai carino
Work: Lieder ohne Worte, Op. 38: 6. Duetto. Andante con moto
Work: Piano Sonata No. 6
Composer: Andrew Violette (1953–)
Work: 6 Songs, Op. 38: 3. Margaritki (Daisies)
Work: 6 Mélodies, Op. 65: 2. Déception
Work: Sei Sonate da Camera, Op. 1: 6. Sonata in B Minor
Composer: Jakob Friedrich Kleinknecht (1722–1794)
Work: Consolation in E Major, S. 172, No. 6: Allegretto sempre cantabile
Work: 10 Preludes, Op. 23: 6. Prelude in E-flat Major, Op. 23, No. 6. Andante