METHOD FOR CONTROLLING EFFECT APPLYING DEVICE FOR APPLYING ACOUSTIC EFFECT TO SOUND SIGNAL
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United States of America Patent
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Jul 29, 2021
app pub date -
Apr 15, 2021
filing date -
Oct 16, 2018
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Provided is a device 1 including: a signal processing unit 40 that 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 unit 10 that 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.
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