Work: French Suite No. 6 in E Major, BWV 817: 1. Allemande (c. 1722 - 1725)
Composer: Johann Sebastian Bach (1685–1750)
Work: English Suite No. 6 in D Minor, BWV 811: Prelude (-. 1720)
Work: Gesammelte Lieder: Graf Eberstein, Op. 9, Vol. 6, No. 5
Composer: Carl Loewe (1796–1869)
Work: Duet for One Pianist: 6. Resonances
Composer: Jean-Claude Risset (1938–2016)
Work: Impresiones íntimas: 6. La barca
Composer: Frederic Mompou (1893–1987)
Work: In fretta, in vento: String Quartet No. 6
Composer: Ian Wilson (1964–)
Work: Piano Etudes: 5. Toccata
Composer: Unsuk Chin (1961–)
Work: Piano Etudes: 2. Sequenzen
Work: Six Haikus
Composer: David Ludwig (1972–)
Work: 6 Songs from Orpheus Britannicus: 5. Man is for the woman made, Z. 605/3
Composer: Henry Purcell (1659–1695)
Arranger: Benjamin Britten (1913–1976)
Work: 6 Songs from Orpheus Britannicus: 3. There’s not a swain on the plain, Z. 587
Work: 6 Songs from Orpheus Britannicus: 4. Not all my torments can your pity move, Z. 400
Work: 6 Songs from Orpheus Britannicus: 1. Mad Bess, Z. 370
Work: 8 Poèmes de Jean Cocteau: 6. Marie Laurencin
Composer: Georges Auric (1899–1983)
Work: 2 Celebratory Fanfares: Second movement
Composer: David Dzubay (1964–)
Work: 6 Mélodies sur des poèms Symbolistes: 5. Le chat I
Composer: Henri Sauguet (1901–1989)
Work: Berceuse, BV 252
Composer: Ferruccio Busoni (1866–1924)
Work: 6 Songs, Op. 36: 3. Bollspelet vid Trianon (Tennis at Trianon)
Composer: Jean Sibelius (1865–1957)
Work: Piano Sonata No. 6 in B-flat Minor, Op. 160
Composer: York Bowen (1884–1961)
Work: Sechs Gesänge: Abendlied, Op. 107, No. 6
Composer: Robert Schumann (1810–1856)
Arranger: Albert Spalding (1888–1953)
Work: 6 Mélodies, Op. 65: 5. Les larmes
Composer: Pyotr Ilyich Tchaikovsky (1840–1893)
Work: 6 Romances, Op. 28: 1. Net, nikogda ne nazovu (No, I Shall Never Tell)
Work: Up the Ocklawaha, Op. 6
Composer: Marion Bauer (1897–1955)
Work: Litanies de la vierge, H.83
Composer: Marc-Antoine Charpentier (1645–1704)
Work: 9 Goethe-Lieder, Op. 6: 1. Wandrers Nachtlied II (The Wanderer's Night Song) (c. 1901 - 1905)
Composer: Nikolay Medtner (1880–1951)
Work: Six Poems of Pushkin, Op. 32: 6. Mechtatelyu (To a Dreamer)
Work: Concerto Grosso in G Major, Op. 6, No. 1: 1. A tempo giusto
Composer: George Frideric Handel (1685–1759)
Work: The Art of the Fugue, BWV 1080: Contrapunctus VI: Fuga a 4 voci in stile francese (stretto fugue) (c. 1742 - 1748)
Work: William Byrd Suite: 6. The Bells
Composer: Gordon Jacob (1895–1984)
Work: Etude No. 6: Graphic Notation 2
Composer: Cornelius Dufallo (1973–)
Work: 6 Lieder, Op. 71: 2. Frühlingslied
Composer: Felix Mendelssohn (1809–1847)
Work: Study No. 6
Composer: Conlon Nancarrow (1912–1997)
Arranger: Yvar Mikhashoff (1941–1993)
Work: 6 Little Preludes, BWV 933-938: Selection (unspecified)
Work: Etude No. 6 in A Major, Op. 6, No. 6 (c. 1813)
Composer: Fernando Sor (1778–1839)
Work: 6 Gesänge, Op. 18: 6. Mit schwarzen Segeln (c. 1860)
Composer: Robert Franz (1815–1892)
Work: Le travail du peintre, FP 161: 6. Joan Miró
Composer: Francis Poulenc (1899–1963)
Work: 6 Lieder, Op. 48: 2. Dereinst, Gedanke mein
Composer: Edvard Grieg (1843–1907)
Work: Six Songs on Poems of Raymond Carver: Two Worlds, Op. 80, No. 6
Composer: Lowell Liebermann (1961–)
Work: 6 Stücke, Op.66: 6. Ritornell
Composer: Christian Sinding (1856–1941)
Work: Cloud Atlas: 6. Cloud Falls
Composer: Toshi Ichiyanagi (1933–2022)
Work: Concerto for Violin and Piano in F Major, H.XVIII:6 (-. 1766)
Composer: Joseph Haydn (1732–1809)
Work: Brandenburg Concerto No. 6 in B-flat Major, BWV 1051: 2. Adagio ma non tanto
Work: Six Songs from Cecilio Valdes, Rey de la Habana
Composer: Paquito D'Rivera (1948–)
Work: Original Pieces for the Organ: Nocturne Op. 6, No. 1
Composer: Russell King Miller (1871–1939)
Work: 6 Songs
Composer: Arnold Freed (1926–)
Work: What Child is This, A Christmas Cantata: 6. Gloria Deo
Composer: John Leavitt (1956–)
Work: 6 Pieces Musicales d'Etude
Composer: Raymond Gallois-Montbrun (1918–1994)
Work: Sechs Lieder: Stempellied, Op. 28, No. 6
Composer: Hanns Eisler (1898–1962)
Work: Thule the period of cosmographie
Composer: Thomas Weelkes (1576–1623)
Work: Troisième Concert Royal in A Major: 6. Muzette. Naïvement
Composer: François Couperin (1668–1733)
Work: 6 Moments musicaux dédiés à mon fils, Op. 44: 6. Les Adieux
Composer: György Kurtág (1926–)
Work: 6 Moments musicaux dédiés à mon fils, Op. 44: 1. Invocatio
Work: 6 Lieder, Op 49: 5. Gute Nacht
Work: Six Preludes
Composer: Robert Starer (1924–2001)
Work: 6 Pièces humoristiques, Op. 87: 5. Consolation
Composer: Cécile Chaminade (1857–1944)
Work: 6 Cembalo Sonatas
Composer: Lou Harrison (1917–2003)
Work: String Quartet in B-flat Major, Op. 130: 6. Finale: Allegro
Composer: Ludwig van Beethoven (1770–1827)
Work: Agrippina, HWV 6: Aria (unspecified)
Work: Six Miniatures
Composer: Johan Franco (1908–1988)
Work: America Concerto
Composer: Filip Pavlov (1949–)