K-POP 歌词
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Sine
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Constant Change
Constant Change - Sine
Sine - Constant Change *k~kat chill café* SmoothLoft
Amplitude, Phase shift, Vertical Shift, and Period change of the Cosine Function
20Hz to 20kHz (Human Audio Spectrum)
❤︎² Radians and Degrees (mathbff)
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Sine
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Always
Sine
