diff --git a/Doc/Tdoc/Ref/Screen/musixtex.png b/Doc/Tdoc/Ref/Screen/musixtex.png
new file mode 100644
index 0000000000000000000000000000000000000000..d48190ed7b5dab457234d05d57d72b4384a6137b
Binary files /dev/null and b/Doc/Tdoc/Ref/Screen/musixtex.png differ
diff --git a/Doc/Tdoc/software.xml b/Doc/Tdoc/software.xml
index 1565ee1ca8262d8b57082c5ce1096b00825045a4..401bb696cbb53ab7979df12099ce75b3c195e599 100644
--- a/Doc/Tdoc/software.xml
+++ b/Doc/Tdoc/software.xml
@@ -15,72 +15,115 @@
     <para>This section and its children will appear as slides as well.</para>
   </annotation>
 
-  <section xml:id="chapTdocSoftwareDocmenta">
-    <title><link xlink:href="http://docmenta.org">Docmenta</link></title>
-
-    <mediaobject>
-      <imageobject>
-        <imagedata fileref="Ref/Screen/docmenta.png"/>
-      </imageobject>
-    </mediaobject>
-  </section>
+  <section xml:id="tdocSoftProducts">
+    <title>Products</title>
 
-  <section xml:id="chapTdocSoftwareDocmentaDetail">
-    <title>Docmenta details</title>
+    <section xml:id="chapTdocSoftwareDocmenta">
+      <title><link xlink:href="http://docmenta.org">Docmenta</link></title>
 
-    <informaltable border="1">
-      <colgroup width="16%"/>
+      <mediaobject>
+        <imageobject>
+          <imagedata fileref="Ref/Screen/docmenta.png"/>
+        </imageobject>
+      </mediaobject>
+    </section>
 
-      <colgroup width="84%"/>
+    <section xml:id="chapTdocSoftwareDocmentaDetail">
+      <title>Docmenta details</title>
 
-      <tr>
-        <th align="right">User Interface</th>
+      <informaltable border="1">
+        <colgroup width="16%"/>
 
-        <td>Browser</td>
-      </tr>
+        <colgroup width="84%"/>
 
-      <tr>
-        <th align="right">Output formats</th>
+        <tr>
+          <th align="right">User Interface</th>
 
-        <td>Webhelp, <xref linkend="glo_HTML"/>, <xref linkend="glo_PDF"/>,
-        <xref linkend="glo_EPUB"/>, Docbook</td>
-      </tr>
+          <td>Browser</td>
+        </tr>
 
-      <tr>
-        <th align="right">Pros</th>
+        <tr>
+          <th align="right">Output formats</th>
 
-        <td>Easy installation + tutorial, translation + versioning support,
-        collaborative editing</td>
-      </tr>
+          <td>Webhelp, <xref linkend="glo_HTML"/>, <xref linkend="glo_PDF"/>,
+          <xref linkend="glo_EPUB"/>, Docbook</td>
+        </tr>
 
-      <tr>
-        <th align="right">Cons</th>
+        <tr>
+          <th align="right">Pros</th>
 
-        <td>No link consistency checks</td>
-      </tr>
-    </informaltable>
-  </section>
+          <td>Easy installation + tutorial, translation + versioning support,
+          collaborative editing</td>
+        </tr>
 
-  <section xml:id="sectTdocXmlmindEditor">
-    <title><link xlink:href="http://www.xmlmind.com/xmleditor">XMLMind
-    Editor</link></title>
+        <tr>
+          <th align="right">Cons</th>
 
-    <mediaobject>
-      <imageobject>
-        <imagedata fileref="Ref/Screen/xmlmind.png"/>
-      </imageobject>
-    </mediaobject>
-  </section>
+          <td>No link consistency checks</td>
+        </tr>
+      </informaltable>
+    </section>
+
+    <section xml:id="sectTdocXmlmindEditor">
+      <title><link xlink:href="http://www.xmlmind.com/xmleditor">XMLMind
+      Editor</link></title>
 
-  <section xml:id="oxygenXMLAuthor">
-    <title><link
-    xlink:href="https://www.oxygenxml.com/xml_author.html">Oxygenxml
-    Author</link></title>
+      <mediaobject>
+        <imageobject>
+          <imagedata fileref="Ref/Screen/xmlmind.png"/>
+        </imageobject>
+      </mediaobject>
+    </section>
+
+    <section xml:id="oxygenXMLAuthor">
+      <title><link
+      xlink:href="https://www.oxygenxml.com/xml_author.html">Oxygenxml
+      Author</link></title>
+
+      <mediaobject>
+        <imageobject>
+          <imagedata fileref="Ref/Screen/oxygenEditor.png"/>
+        </imageobject>
+      </mediaobject>
+    </section>
+  </section>
 
-    <mediaobject>
-      <imageobject>
-        <imagedata fileref="Ref/Screen/oxygenEditor.png"/>
-      </imageobject>
-    </mediaobject>
+  <section xml:id="tdocSectBackends">
+    <title>Backends</title>
+
+    <section xml:id="tdocSectTexLatex">
+      <title>TeX / LaTeX</title>
+
+      <section xml:id="tdocSectComponents">
+        <title>Components</title>
+
+        <itemizedlist>
+          <listitem>
+            <para>TeX compiler</para>
+          </listitem>
+
+          <listitem>
+            <para>LaTeX macro collection</para>
+          </listitem>
+
+          <listitem>
+            <para>Domain specific extension packages on <link
+            xlink:href="https://www.ctan.org">CTAN</link></para>
+          </listitem>
+        </itemizedlist>
+      </section>
+
+      <section xml:id="tdocSectLatexPackageExample">
+        <title>The <link
+        xlink:href="https://www.ctan.org/pkg/musixtex">MusiXTeX</link>
+        package</title>
+
+        <mediaobject>
+          <imageobject>
+            <imagedata fileref="Ref/Screen/musixtex.png"/>
+          </imageobject>
+        </mediaobject>
+      </section>
+    </section>
   </section>
 </chapter>