| Composition | Warum betrübst du dich, mein Herz, BWV 138 (Bach, Johann Sebastian) for soprano, alto, tenor, bass, mixed chorus and orchestra |
| Contributors | Rein de Vries, editor |
| Publisher | — |
| Languages | — |
| License | Creative Commons Attribution 4.0 |
| Published | — |
| Edition | — |
| Parts? | Yes |
| Selections? | No |
| Vocal score? | No |
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