| Subject | Predicate |
| ?:2 sets of Variations for piano | ns2:opus |
| ?:2 Simple Songs. 1895 - Unpublished | ns2:opus |
| ?:3 Rondos For Piano. Key: A major - Composed in about 1809 / Published in 1810 | ns2:opus |
| ?:3 Sonatas For Keyboard And Flute/Violin (1, 3, and 5) and 3 Sonatas For Keyboard (2, 4, and 6), No.2 is known as Clementi's celebrated octave lesson. published 1779 | ns2:opus |
| ?:6 Divertimentos - 18?? | ns2:opus |
| ?:"6 Sinfonie & 6 Concerti a cinque (Albinoni, Sinfonie & 6 Concerti a cinque" | ns2:opus |
| ?:"Ave Maria" / "Jesu, Lord of Life and Glory" | ns2:opus |
| ?:"Ave maris stella" / "Jesu, Meek and Lowly" | ns2:opus |
| ?:"Ave verum corpus" / "Jesu, Word of God Incarnate" | ns2:opus |
| ?:Brilliant Rondeau on Cavatine de Carafa à quatre mains | ns2:opus |
| ?:Chamber Symphony | ns2:opus |
| ?:Concerto for piano and orchestra No. 1 | ns2:opus |
| ?:Concerto No. 1 in F major | ns2:opus |
| ?:Concerto No. 2 in E minor | ns2:opus |
| ?:Concerto No. 3 in B-flat major | ns2:opus |
| ?:Concerto No. 4 in G major | ns2:opus |
| ?:Concerto No. 5 in C major | ns2:opus |
| ?:Concerto No. 6 in D major | ns2:opus |
| ?:"Dans le ruines d'une abbaye" | ns2:opus |
| ?:Debut-Quadrille | ns2:opus |
| ?:Eight Preludes for piano | ns2:opus |
| ?:Etude in C sharp minor | ns2:opus |
| ?:"Fantaisie et Variations sur un thême ecossais" | ns2:opus |
| ?:"Hébé" | ns2:opus |
| ?:"Hymn to Sirius" | ns2:opus |
| ?:"Impromptu à la Mazur" | ns2:opus |
| ?:"Jem of Aberdeen" in G major | ns2:opus |
| ?:"La chanson des aventuriers de la mer" | ns2:opus |
| ?:"La dernière feuille" | ns2:opus |
| ?:"Le ballet des ombres" | ns2:opus |
| ?:"Le charme" | ns2:opus |
| ?:"Le colibri" | ns2:opus |
| ?:"Les matelots" | ns2:opus |
| ?:"Les omnibus" | ns2:opus |
| ?:"Les papillons" | ns2:opus |
| ?:"Nanny" | ns2:opus |
| ?:"Papillons" | ns2:opus |
| ?:"Phantasy" | ns2:opus |
| ?:Piano Quartet No. 2 in F minor | ns2:opus |
| ?:Piano Sonata No. 1 in F minor | ns2:opus |
| ?:Piano Sonata No. 2 (Brahms)|Sonata in F-sharp minor | ns2:opus |
| ?:Piano Sonata No. 2 in A major | ns2:opus |
| ?:Piano Sonata No. 3 in C major | ns2:opus |
| ?:Piano Trio #1 in B minor (violin, viola, piano) | ns2:opus |
| ?:"Piano Trio no. 1 for Violin, Viola and Piano" | ns2:opus |
| ?:Prelude in B major | ns2:opus |
| ?:Quartet for two violins, viola and cello | ns2:opus |
| ?:Quartet for two violins, viola and cello | ns2:opus |
| ?:Quartet for two violins, viola and cello | ns2:opus |
| ?:Quartet for two violins, viola and cello | ns2:opus |
| ?:Quartet for two violins, viola and cello | ns2:opus |
| ?:Quartet for two violins, viola and cello | ns2:opus |
| ?:Scherzo No. 2, "à la Schumann" | ns2:opus |
| ?:"Sérénade italienne" | ns2:opus |
| ?:Seven Melodies | ns2:opus |
| ?:Seven Sonatas | ns2:opus |
| ?:Six Quatuors à deux Violons, Taille, et Basse obligés - Composés par Giusepe Haydn à Vienne - Opera Seconda. - à Amsterdam chez J.J. Hummel, Marchand & Imprimeur de Musique | ns2:opus |
| ?:Sonata For Piano; 1806 | ns2:opus |
| ?:String Quartet No. 1 in C | ns2:opus |
| ?:"String quartet No. 1 in D Major" | ns2:opus |
| ?:Suite on the Theme "S-A-C-H-A" for Piano | ns2:opus |
| ?:Symphony No. 1 in E-flat major | ns2:opus |
| ?:"The Lass of Richmond Hill" in G major | ns2:opus |
| ?:Three motets/anthems for choir and organ | ns2:opus |
| ?:Three Piano Sonatas | ns2:opus |
| ?:Three Songs | ns2:opus |
| ?:Toccata for two pianos | ns2:opus |
| ?:"Tres Morceaux" | ns2:opus |
| ?:Two Songs | ns2:opus |
| ?:Variations on a Theme of Grieg ("Death of Ase") for piano | ns2:opus |
| ?:"Variations on "La ci darem la mano" from Mozart's Opera "Don Giovanni" in B-flat major" | ns2:opus |
| ?:"Variazioni" | ns2:opus |
| ?:"Vier Lieder" | ns2:opus |
| ?:Violin Sonata No. 1 in D major | ns2:opus |