f that you get the normal spectrum with each component 
smeared out by a copy of the noise band:

<table>
<tr>
<td colspan=3 class="bluish">(with-sound () (fm-violin 0 1 400.0 .5 :fm-index 3.0 :noise-amount 0.007))</td></tr>
<tr>
<td><img src="pix/fmvnoise0.png" alt="fmv no noise"></td>
<td><img src="pix/fmvnoise2.png" alt="fmv noise .002"></td>
<td><img src="pix/fmvnoise7.png" alt="fmv noise .007"></td>
</tr>
<tr>
<td class="bluish">noise-amount: 0.0</td>
<td class="bluish">noise-amount: 0.002</td>
<td cla