| Composition | Impromptu for Violin and Piano, Op. 12 No. 1 (Efimoff, Alexander) for violin and piano |
| Contributors | — |
| Publisher | Alexander Efimoff |
| Languages | — |
| License | Public Domain (dedicated) |
| Published | 2012 |
| Edition | — |
| Parts? | No |
| Selections? | No |
| Vocal score? | No |
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