replace Audacity image by text from Richard

scoregens/gen43.xml

@@ -62,21 +62,14 @@ for each PV bin.
   </refsect1>
 
   <refsect1>
-    <title>Examples</title>   
-  <para> 
-   <textobject>
-          <phrase>This is a selection of some reverb and noise of the sound file. The selection has a duration of 0.8 seconds. We need this duration for the Csound utility pvanal to create the pvocex file.</phrase>
-   </textobject>
-   </para>
-
-      <mediaobject>
-        <imageobject>
-          <imagedata fileref="images/reverbnoise_selection.png" format="PNG"/>
-        </imageobject>
-      </mediaobject>
-
+    <title>Examples</title>  
    <para>
 	 Here is an example of the GEN43 routine. It uses the files <ulink url="examples/gen43.csd"><citetitle>gen43.csd</citetitle></ulink>.
+   </para>
+   <para>
+   Note: In this example, the .csd uses the ‘system_i’ opcode to launch and run the pvanal utility and analyze a section from the sound file, finneganswake1.flac, where we find a bit of reverb and noise. 
+   The ‘reverbnoise’ selection has a duration of 0.8 seconds (-d0.8) which we find after 1.04 seconds of the source (-b1.04) and thus pvanal creates the pvocex file that we use in instrument 3 to remove this noise and reverb from the original with the pvstencil opcode.
+
       <example>
         <title>An example of the GEN43 routine.</title>
         <xi:include href="examples-xml/gen43.csd.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>