| Duet in A major for 2 Violins | Composer / credit Giovanni Mane Giornovichi | Listed instruments See edition details | View sheet music → Work & edition details |
| Gisela-Polka | Composer / credit Alois Götz | Listed instruments See edition details | View sheet music → Work & edition details |
| A double-song for tenor and soprano | Composer / credit Karl Grandauer | Listed instruments See edition details | View sheet music → Work & edition details |
| The Cuckoo, Variations on a Folk Song, 2 Cellos Version | Composer / credit Martin Grayson | Listed instruments See edition details | View sheet music → Work & edition details |
| Duo for Violin and Viola | Composer / credit Martin Grayson | Listed instruments See edition details | View sheet music → Work & edition details |
| Ludi Musici I | Composer / credit Martin Grayson | Listed instruments See edition details | View sheet music → Work & edition details |
| Ludi Musici I Recorder Version | Composer / credit Martin Grayson | Listed instruments See edition details | View sheet music → Work & edition details |
| Ludi Musici Version for 2 Lutes | Composer / credit Martin Grayson | Listed instruments See edition details | View sheet music → Work & edition details |
| Sonata for Flute and Guitar | Composer / credit Martin Grayson | Listed instruments See edition details | View sheet music → Work & edition details |
| Sonatas for 2 guitars | Composer / credit Martin Grayson | Listed instruments See edition details | View sheet music → Work & edition details |
| Variations on a Somerset Folk Song | Composer / credit Martin Grayson | Listed instruments See edition details | View sheet music → Work & edition details |
| 3 Duets, Op.1 | Composer / credit John Henry Griesbach | Listed instruments See edition details | View sheet music → Work & edition details |
| Gavotte | Composer / credit Louis Grobet | Listed instruments See edition details | View sheet music → Work & edition details |
| La Bassa Castiglia | Composer / credit Gulielmus | Listed instruments See edition details | View sheet music → Work & edition details |
| 2 Characterstücke | Composer / credit Cornelius Gurlitt | Listed instruments See edition details | View sheet music → Work & edition details |
| Duet for Bassoon and Trumpet | Composer / credit Joseph Hallman | Listed instruments See edition details | View sheet music → Work & edition details |
| Duet for Violin and Cello | Composer / credit Joseph Hallman | Listed instruments See edition details | View sheet music → Work & edition details |
| Violencia for cello and marimba | Composer / credit Joseph Hallman | Listed instruments See edition details | View sheet music → Work & edition details |
| 3 Violin Duos, Op.39 | Composer / credit Peter Hänsel | Listed instruments See edition details | View sheet music → Work & edition details |
| Caprice | Composer / credit José del Hierro | Listed instruments See edition details | View sheet music → Work & edition details |
| Batería | Composer / credit Norbert Rudolf Hoffmann | Listed instruments See edition details | View sheet music → Work & edition details |
| Waltzes for Piano Four-Hands, Op.59 | Composer / credit Hans Huber | Listed instruments See edition details | View sheet music → Work & edition details |
| Sonatines brillantes et faciles | Composer / credit Pierre Louis Hus-Desforges | Listed instruments See edition details | View sheet music → Work & edition details |
| Concertino for 2 Pianos - 'Shiva' | Composer / credit Kazue Rockzaemon Isida | Listed instruments See edition details | View sheet music → Work & edition details |
| Prelude for 2 Pianos | Composer / credit Kazue Rockzaemon Isida | Listed instruments See edition details | View sheet music → Work & edition details |
| Leopold Jansa - | Composer / credit Leopold Jansa | Listed instruments See edition details | View sheet music → Work & edition details |
| Die junge Opernfreund, Op.61 | Composer / credit Leopold Jansa | Listed instruments See edition details | View sheet music → Work & edition details |
| 3 Duos for 2 Flutes, Op.9 | Composer / credit Niels Peter Jensen | Listed instruments See edition details | View sheet music → Work & edition details |
| 6 Duos for 2 Flutes, Op.16 | Composer / credit Niels Peter Jensen | Listed instruments See edition details | View sheet music → Work & edition details |
| Grand Duo Concertant for Violin and Viola Op.2 | Composer / credit Heinrich Ernst Kayser | Listed instruments See edition details | View sheet music → Work & edition details |
| Grande Duo a Violino e Viola Op.10 | Composer / credit Carl Khym | Listed instruments See edition details | View sheet music → Work & edition details |
| 30 Duets for Two Horns | Composer / credit Henri Kling | Listed instruments See edition details | View sheet music → Work & edition details |
| 6 Variations on a theme from Weber's 'Die Freischütz' for 2 Guitars, Op.6 | Composer / credit Joseph Kreutzer | Listed instruments See edition details | View sheet music → Work & edition details |
| 6 Duos for 2 Cellos, Op.156 | Composer / credit Friedrich August Kummer | Listed instruments See edition details | View sheet music → Work & edition details |
| Andante Capriccioso | Composer / credit Otto Lauenstein | Listed instruments See edition details | View sheet music → Work & edition details |
| Sonata for Violin and Cello, Op.56 | Composer / credit Yuriy Leonovich | Listed instruments See edition details | View sheet music → Work & edition details |
| Susanna Variations | Composer / credit Rainer Lewalter | Listed instruments See edition details | View sheet music → Work & edition details |
| 6 Duo Nocturnes, Op.37 | Composer / credit Antoine de Lhoyer | Listed instruments See edition details | View sheet music → Work & edition details |
| 3 Sonates for Guitar with Violin, Op.17 | Composer / credit Antoine de Lhoyer | Listed instruments See edition details | View sheet music → Work & edition details |
| Grand Concertant Duos, Op.4 | Composer / credit Felipe Libon | Listed instruments See edition details | View sheet music → Work & edition details |
| 3 Duets for 2 cellos | Composer / credit Robert Lindley | Listed instruments See edition details | View sheet music → Work & edition details |
| Intermezzo | Composer / credit Wilfried Lingenberg | Listed instruments See edition details | View sheet music → Work & edition details |
| Sonatas, Op.5 | Composer / credit Jean Baptiste Loeillet | Listed instruments See edition details | View sheet music → Work & edition details |
| Duo No.6 in E flat for Violin and Viola | Composer / credit Antonio Lorenziti | Listed instruments See edition details | View sheet music → Work & edition details |
| Duo for Violin and Viola in G | Composer / credit Antonio Lorenziti | Listed instruments See edition details | View sheet music → Work & edition details |
| 3 Duetti Concertanti a Violino e Viola Op.5 | Composer / credit L.A. Loulié | Listed instruments See edition details | View sheet music → Work & edition details |
| Menuet für 2 gitarren | Composer / credit Georg Luckner | Listed instruments See edition details | View sheet music → Work & edition details |
| Serenade | Composer / credit Georg Luckner | Listed instruments See edition details | View sheet music → Work & edition details |