Patent ID: 8073159

Claim:
A mixer controller comprising: a first display; a second display; an operating portion provided with a plurality of physical controls, each physical control belonging to a category, and each category classified in accordance with a shape; a first display controller that causes the first display to display a view showing an entire console for controlling a parameter for signal processing in a mixing processor that processes audio signals from input channels and outputs the audio signals to output channels; a second display controller that causes the second display to display a view showing a designated partial area of the console, the designated partial area including a plurality of channels; an accepting device that accepts designation, by a user, of any control, to be assigned to a physical control on the operating portion, in the view displayed by the second display; an assigning device that assigns a parameter corresponding to the control of which designation the accepting device accepts, to a physical control in a category having the same shape as that of the control of which the designation is accepted, in the operation portion; and a parameter controller that causes the mixing processor to change a value of a parameter assigned to the physical control by the assigning device, in accordance with an operation when the physical control is operated.