| Original Name | Das Geheimnis |
| Librettist | Friedrich Schiller |
| Date of composition | 1815 |
| First published | 1872 |
| Type | Lied |
| Tonality | A-flat Major |
| Catalogue | D 250 |
| Spoken language | German |
| Instruments |
Voice
Piano |
| Autotranslations beta |
Franz Schubert: The Secret en la bémol majeur, D 250 Franz Schubert: The Secret in la bemolle maggiore, D 250 Franz Schubert: The Secret As-dur, D 250 |