A method is designed for controlling a total mixing system including a
first mixing system and a second mixing system, which are operated in a
linked manner. In the method, the first mixing system stores first scene
data specifying contents of a mixing process matching a scene. The second
mixing system stores second scene data specifying contents of a mixing
process matching a scene. The first mixing system transmits a scene
recall request to the second mixing system when a recall event of the
first scene data occurs. The second mixing system transmits back a recall
enabling response to the first mixing system after receipt of the scene
recall request. The first mixing system reconstructs the contents of the
mixing process on the basis of the first scene data after the reception
of the recall enabling response. The second mixing system reconstructs
the contents of the mixing process on the basis of the second scene data
after the transmission of the recall enabling response.