public void setFrequency(double frequency) {
frequency_ = frequency;
// Delay = length - filter delay.
double delay = (StaticVariables.SampleRate / frequency) - loopFilter_.phaseDelay(frequency);
delayLine_.setDelay(delay);
this.setLoopGain(loopGain_);
// Set the pluck position, which puts zeroes at position * length.
combDelay_.setDelay(0.5 * pluckPosition_ * delay);
}
