_b' style='width:4px;height:20px;background:white'>&nbsp;</div></td>
            <td><div id='bottom_b' style='width:10px;height:20px;background:white'>&nbsp;</div></td>
          </tr>
        </table>
      </div>
      <div>
          <table>
            <tr>
              <td><div id='pianoClick1' style='width:50px;background:grey'>&nbsp;</div></td>
              <td><div id='pianoClick2' style='width:50px;background:grey'>&nbsp;</div></td>
              <td><div id='pianoClick3' style='width:50px;backg