It was the idea:) the harpsichord is a Flemish 884’ The organ is a II/P. When the harpsichord is on the organ, I remove the the second man of the organ. The second man is then played from the first of the harpsichord. Disposition of the organ: II: principal 8 (B/D) I: bourdon 8 (B/D) Flûte 4 (B/D) Doublette 2 B/D Quinte (D) Régale 8’ or 16’ ! (B/D) I/p 8’ and 4’ II/p 8’ and 4’ II/I I/II III/II