| Composition | Heures mystiques, Opp.29-30 (Boëllmann, Léon) for organ or harmonium |
| Contributors | Pierre Gouin, editor |
| Publisher | Montréal: Les Éditions Outremontaises |
| Languages | — |
| License | Creative Commons Attribution-NonCommercial 4.0 |
| Published | 2016 |
| Edition | — |
| Parts? | No |
| Selections? | No |
| Vocal score? | No |
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