Bärenreiter edition. Volume I contains early works (1882-1891) in chronological order of publication. Short pieces for liturgical use of intermediate difficulty: Offertoire sur des Noels (1882) - Deux Petites Pieces pour orgue (1884) - Offertoire (1885/86) - Douze Pieces pour orgue ou piano-pedalier op. 16 (1891) - critical notes and extensive foreword