title: Processing, How to set volume in Minim?
body: <pre><code>if (key == 'k')
  {
      player = minim.loadFile("abc.wav");
      player.amp(volume[levelOfVolume]);
  }
  </code></pre>
  
  <p>I try to use <code>Minim</code> to play an audio, and alsp i want to set a key which can change the volume, however, the volume function is not working</p>