Work: String Quartet in F Major, Op. 6, No. 1
Composer: Johann Baptist Vanhal (1739–1813)
Work: 49 deutsche Volkslieder, WoO 33, Book 5: 6 Volkslieder (unspecified)
Composer: Johannes Brahms (1833–1897)
Work: Sonata for Flute and Continuo in A Minor, Op. 2, No. 6, "La Bouget"
Composer: Michel Blavet (1700–1768)
Work: 6 Songs from e. e. cummings
Composer: Robert Dennis (1933–2018)
Work: Pessoa
Composer: Marcos Balter (1974–)
Work: Sonata for Violin and Continuo in G Minor, Op. 1, No. 6
Composer: Jean Baptiste Senaillé (1688–1730)
Work: Piano Sonata No. 1: 2. Moderato (Six variations on a Kentucky folk tune)
Composer: George Walker (1922–2018)
Work: Solo Violin Sonata in E Major, Op. 27, No. 6: Excerpt (unspecified)
Composer: Eugène Ysaÿe (1858–1931)
Work: 2 Pieces for Piano 6-Hands: 2. Romance in A Major
Composer: Sergei Rachmaninoff (1873–1943)
Work: Ich stand in dunkeln Träumen, Op. 13, No. 1
Composer: Clara Schumann (1819–1896)
Arranger: Karen Ouzounian
Work: 6 Sonatas for Recorder and Continuo, Op. 1: Sonata No. 3 in G Minor
Composer: Francesco Barsanti (1690–1772)
Work: 4 Suites for Descant Recorder and Continuo, Op. 6: Suite No. 3 in G Major
Composer: Louis de Caix d’Hervelois (1680–1755)
Work: Visions fugitives, Op. 22: 6 Selections (unspecified)
Composer: Sergey Prokofiev (1891–1953)
Work: The Giver of Stars: Six Poems of Amy Lowell
Composer: Edie Hill (1962–)
Work: 6 Shakespearian Sketches: 3. Here a Dance of Clowns. Molto allegro e con brio
Composer: Gordon Jacob (1895–1984)
Work: 6 Shakespearian Sketches: 4. Grace in All Simplicity. Tempo di minuetto
Work: Perpetual Motion Etudes for Piano: 6. Temple Bells
Composer: Jeremy Siskind (1986–)
Work: 6 Gesänge, Op. 47: 4. Volkslied
Composer: Felix Mendelssohn (1809–1847)
Work: 8 Chansons polonaises: 6 selections (unspecified)
Composer: Francis Poulenc (1899–1963)
Work: 6 Pictures for Piano: Spring in the Mountains
Composer: Tatev Amiryan (1983–)
Work: 6 Pictures for Piano: Cradle Song
Work: An die Nacht, Op. 68, No. 1
Composer: Richard Strauss (1864–1949)
Work: Lieder ohne Worte, Op. 19b
Work: Lieder ohne Worte, Op. 53
Work: Lieder ohne Worte, Op. 38
Work: Lieder ohne Worte, Op. 30: 6. Venezianisches Gondellied, Allegretto tranquillo
Arranger: Andreas Ottensamer (1989–)
Work: Lieder ohne Worte, Op. 30
Work: Lieder ohne Worte, Op. 85: 2. Allegro agitato
Work: Lieder ohne Worte, Op. 85
Work: Lieder ohne Worte, Op. 62: 6. Allegretto gracioso, "Frühlingslied"
Work: Lieder ohne Worte, Op. 62
Work: Lieder ohne Worte, Op. 102: 1. Andante un poco agitato
Work: 6 Intermezzi, Op. 4: 4 Intermezzi (unspecified)
Composer: Robert Schumann (1810–1856)
Work: 6 Dances (unspecified)
Composer: André-Ernest-Modeste Grétry (1741–1813)
Work: Symphony No. 6 in F Major, Op. 68, "Pastorale"
Composer: Ludwig van Beethoven (1770–1827)
Arranger: Shai Wosner (1976–)
Work: 6 Preludes of Chopin
Composer: Frederic Chopin (1810–1849)
Work: 5 Sonates en trio suivies d'un concerto, Op. 37: 6. Concerto à cinque in E Minor, PB 441
Composer: Joseph Bodin de Boismortier (1689–1755)
Work: 6 Poèmes extraits de Alcools de G. Apollinaire: 3. Automne
Composer: Arthur Honegger (1892–1955)
Work: Coplas sefardies, Book 3, Op. 13: 6. Ya abaxa la novia
Composer: Alberto Hemsi (1896–1975)
Work: 6 Canciones al estilo popular: 6. Jujeña (c. 1924)
Composer: Carlos López Buchardo (1881–1948)
Work: 6 Canciones de cuna: 6. Meciendo
Composer: Carlos Guastavino (1912–2000)
Work: 6 Canciones de cuna: 5. Rocío
Work: 6 Canciones castellanas: 5. Cantarcillo
Composer: Eduardo Toldrá (1895–1962)
Work: 6 Canciones castellanas: 3. Mañanita de San Juan
Work: 6 Canciones castellanas: 1. La zagala alegre
Work: 6 Bagatelles
Composer: Philippe Hersant (1948–)
Work: Fors seulement, IJG 6
Composer: Johannes Ghiselin
Work: Deutschmeister-Regiments-Marsch, Op. 6
Composer: Wilhelm August Jurek (1870–1934)
Work: Ich scheid von dir mit Leyde
Composer: Hans Leo Hassler (1562–1612)
Work: 6 Poems after Goethe, Op. 18: 3. Einsamkeit
Composer: Nikolay Medtner (1880–1951)
Work: 9 Goethe-Lieder, Op. 6: 9. Gefunden (c. 1901 - 1905)
Work: 6 Songs (c. 1958)
Composer: Robert Phillips (1933–1991)
Work: 6 Études (unspecified)
Composer: Alexander Scriabin (1872–1915)
Work: Elegy in E Minor, Op. 6a
Composer: John Blasdale
Work: 6 Songs (unspecified)
Composer: Vladimir Groudine (1893–1980)
Work: 6 Episodes for Violin and Piano (c. 1958)
Composer: Walter Sear (1930–2010)
Work: Proserpina Enchants Six Months of the Year, a Play
Composer: Anonymous
Work: 14 Bagatelles, BB 50: 3 Bagatelles (unspecified)
Composer: Béla Bartók (1881–1945)
Work: 14 Bagatelles, BB 50: 2 Bagatelles (unspecified)
Work: Gavotte with 6 doubles 1 asset
Composer: Jean-Philippe Rameau (1683–1764)
Arranger: Ryohei Nakagawa (1935–)