Patent ID: 7698007

Claim:
A digital mixer apparatus having a processor capable of executing a program to constitute an audio signal processing unit, the program corresponding to a first mixer configuration specified by both of first configuration identification information and first version information and realizing operation of the audio signal processing unit having the first mixer configuration, the digital mixer apparatus comprising: a first storage section that stores first scene data which is a data set of parameters for use in the operation of the audio signal processing unit having the first mixer configuration specified by the first configuration identification information and the first version information; a parameter editing section that edits contents of the first scene data stored in the first storage section; a parameter supply section that reads the first scene data from the first storage section and supplies the first scene data to the audio signal processing unit; a second storage section that stores second scene data which is a data set of parameters for use in operation of an audio signal processing unit having second mixer configuration which is specified by second configuration identification information and second version information; and a copy section that can perform copying of the second scene data to the first scene data provided that a match is found between the first configuration identification information and the second configuration identification information even if the first version information and the second version information are different, by reading the second scene data from the second storage section and writing at least a part of the read second scene data which corresponds to a portion common to both of the first mixer configuration and the second mixer configuration into the first storage section.