Yamaha Corporation

Jun Toyama

Takashi Mori

Provided is a deviceincluding: a signal processing unitthat applies a rotary speaker effect corresponding to a rotation speed value to a sound signal and control a tone color of the sound signal; and a control unitthat gradually changes, in response to a change command of the rotation speed value, the rotation speed value from a first speed to a second speed higher than the first speed with a first change curve having a first delay, and gradually changes control of the tone color from a first characteristic to a second characteristic that is stronger in the high frequency range than the first characteristic with a second change curve having a second delay shorter than the first delay.

Growing community of inventors

Kawasaki, Japan

Jun Toyama