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The Kyma Language for Sound Design, Version 4.5

The Kyma Language for Sound Design, Version 4.5

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AveragingLowPassFilter<br />

Filters Category<br />

Low-pass filter that operates by taking a running average of the stream of Input values. <strong>The</strong> length of the<br />

running average is the period of the cutoff frequency. <strong>The</strong> Cutoff frequency and its harmonics are<br />

cancelled out by the filter (and frequencies close to the cancelled frequencies are attenuated).<br />

Input<br />

This is the <strong>Sound</strong> that is to be low-pass filtered.<br />

Cutoff<br />

Frequencies above the cutoff will be attenuated by the filter.<br />

Wavetable<br />

This is the wavetable that is used to keep the running average of the last few samples. Select Private if<br />

you want the next free wavetable and do not need to reference this same segment of memory again. (If<br />

you want to reference this same memory segment from another <strong>Sound</strong>, type in a unique name <strong>for</strong> the<br />

wavetable and use that same name when accessing the memory from the other <strong>Sound</strong>.)<br />

Scale<br />

This is the attenuation on the input. For the full amplitude use +1.0 or -1.0 (or 0 dB); any factor whose<br />

absolute value is less than 1 will attenuate the output.<br />

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