1. Allegretto in E minor (Heures mystiques) from Soft Voluntaries
| Section of | Soft Voluntaries (Boëllmann, Léon) for organ |
| Title | 1. Allegretto in E minor (Heures mystiques) |
| Tempo markings | — |
| Metronome markings | — |
| Keys | Op.30 – Verset No. 10 in E minor |
| Time signatures | — |
| Average duration (sec) | — |
| Number of measures | — |
| Code |  |
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