| Four duets for violin and viola. No. 3 in C major ; No. 4 in A minor /Bach. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |
| Duets for violin and viola, no. 1 in G major. Rondo allegro /Mozart. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |
| Duets for violin and viola no. 2, in B flat major. Andante con variazioni /Mozart. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |
| Duets for violin and viola, no. 1 in G major. Adagio /Mozart. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |
| Sarabande /Handel ; Halvorsen, arranger. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |
| Duets for violin and viola, no. 2 in B flat major. Adagio. Allegro /Mozart. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |
| Four duets for violin and viola. No 1 in E minor ; No. 2 in F major /Bach. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |
| Duets for violin and viola no. 2, in B flat major. Allegro (Concl.) Andante cantabile /Mozart. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |
| Sarabande /Handel ; Halvorsen, arranger. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |
| Duets for violin and viola, no. 1 in G major. Allegro /Mozart. | Frederick Grinke, violin ; Watson Forbes, viola. | Decca. |