| Composition | 101 Easy and Progressive Pieces for 2 Violins, Op. 20 (Campagnoli, Bartolomeo) for 2 violins |
| Contributors | Adolf Grünwald, editor |
| Publisher | Litolff |
| Languages | — |
| License | Public Domain |
| Published | 1881 |
| Edition | — |
| Parts? | No |
| Selections? | No |
| Vocal score? | No |
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