Organ Accompaniment: "O Marie, concue sans peche!" by Auguste Descarres

Practice the above organ accompaniment of "O Marie, concue sans peche!" by Auguste Descarres this way:

1. Upper stave with the right hand
2. Lower stave with the left hand
3. Both staves together with both hands

Take a slow tempo, aim for legato touch and 3 correct repetitions in a row in each step.

Post time and the number of repetitions to comments.