| I Positif | 50n. | II Grand-Orgue | 50n. | III Récit | 25n. |
| Bourdon | 8' | Montre | 8' | Cornet | V r. |
| Montre | 4' | Bourdon | 8' | ||
| Flûte | 4' | Prestant | 4' | ||
| Nazard | 2 2/3' | Flûte | 4' | ||
| Doublette | 2' | Quintflûte | 2 2/3' | Pédale | 30n |
| Tierce | 1 3/5' | Doublette | 2' | Flûte | 8' |
| Quinte | 1 1/3' | Flûte | 2' | Flûte | 4' |
| Plein-Jeu | III | Tiercelette | 1 3/5' | Sacqueboute | 16' |
| Cromorne | 8' | Flageolet | 1' | Trompette | 8' |
| Plein-Jeu | IV r. | ||||
| Trompette | 8' | ||||
| Voix Humaine | 8' | ||||
| Gr. Cornet | V r. | ||||
Shift coupler: I/II
Pedal couplers: I
Tremulant
The organ of St.Gilles is in the style of the french 17th century inspired from the instruments one can find in normandie like the organ in Bolbec.
Sound design:
Bertrand Cattiaux
Case design:Bertrand Cattiaux,
Laurent Anen
Voicing: Bertrand Cattiaux & Nami Hamada
Technical drawing: Laurent Anen
Production: Christophe Tricoire, Guillaume Zellner, Itaru Sekiguchi, Thibaut Lenfant, Serge Taurisson, Helmuth Eckhardt
Carvings: Michel Tilinac