| Composition | Leichte instruktive Fantasien über beliebten Opernthemas, Op. 13 (Forberg, Friedrich) for violin, cello and piano or violin, viola and piano or violin and cello or violin and viola |
| Contributors | — |
| Publisher | — |
| Languages | — |
| License | Public Domain |
| Published | — |
| Edition | — |
| Parts? | Yes |
| Selections? | No |
| Vocal score? | No |
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