1. Sostenuto assai. Allegro from String Quartet on the Theme 'B-la-F'
| Section of | String Quartet on the Theme 'B-la-F' (Various) for 2 violins, viola and cello |
| Title | 1. Sostenuto assai. Allegro |
| Tempo markings | — |
| Metronome markings | — |
| Keys | — |
| Time signatures | — |
| Average duration (sec) | — |
| Number of measures | — |
| Code |  |
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