e"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">/** A State Variable filter which offers 12db resonant low, high, bandpass and</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">notch modes.</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">@tparam FILTER_TYPE choose between LOWPASS, BANDPASS, HIGHPASS and NOTCH.</span></div><div class="line"><a name