M_CELLS, AUDIO_RATE&gt; aSin0(SIN2048_DATA);</div><div class="line">Oscil &lt;SIN2048_NUM_CELLS, AUDIO_RATE&gt; aSin1(SIN2048_DATA);</div><div class="line">Oscil &lt;SIN2048_NUM_CELLS, AUDIO_RATE&gt; aSin2(SIN2048_DATA);</div><div class="line">Oscil &lt;SIN2048_NUM_CELLS, AUDIO_RATE&gt; aSin3(SIN2048_DATA);</div><div class="line"></div><div class="line">// use: RollingAverage &lt;number_type, how_many_to_average&gt; myThing</div><div class="line">RollingAverage &lt;int, 32&gt; kAverage; // how_many_to_avera