Add ACE Cross Fade docuemntation

include/bundled-plugins-utilities.html

@@ -23,8 +23,8 @@
   <em>ACE Delay</em> plugins processing the input differently. Each plugin
   has one manually added output so that the original signal would flow into
   one instance of a plugin while bypassing the other one. All two resulting
-  outputs then flow into the ACE A/B Switch plugin. Inputs 1 is considered the
-  A version, inputs 2 is the B version.
+  outputs then flow into the ACE A/B Switch plugin. Input 1 is considered the
+  A version, input 2 is the B version.
 </p>
 
 <figure>
@@ -58,12 +58,55 @@
 <li>Quad out: In 1/5 -&gt; Out 1, In 2/6 -&gt; Out 2, In 3/7 -&gt; Out 3, In 4/8 -&gt; Out 4</p></li>
 </ul>
 
-<!-- <h2 id="ace-cross-fade">ACE Cross Fade</h2>
+<h2 id="ace-cross-fade">ACE Cross Fade</h2>
 
-<p>Automatable Crossfade. Channels are grouped:
-Mono out:  In 1/2 -&gt; Out 1
-Stereo out: In 1/3 -&gt; Out 1, In 2/4 -&gt; Out 2
-Quad out: In 1/5 -&gt; Out 1, In 2/6 -&gt; Out 2, In 3/7 -&gt; Out 3, In 4/8 -&gt; Out 4</p> -->
+<p>
+  This plugin allows gradual transitions between two plugins earlier in the
+  processing chain using an automation lane and custom pin connections.
+</p>
+<p>
+  In the example below, the processor box for a 1-channel track has two
+  <em>ACE Delay</em> plugins processing the input differently. Each plugin
+  has one manually added output so that the original signal would flow into
+  one instance of a plugin while bypassing the other one. All two resulting
+  outputs then flow into the ACE Cross Fade plugin. Input 1 is considered the
+  A version, input 2 is the B version.
+</p>
+
+<figure>
+  <img style="width:50%;" src="/images/a-b-switch-pin-connections.png"
+  alt="Pin Connections for ACE A/B Switch">
+  <figcaption>
+    Pin Connections for ACE A/B Switch
+  </figcaption>
+</figure>
+
+<p>
+  ACE Cross Fade will default to the A version. Using an automation lane, it's
+  possible to gradually transition to the B version and then back, mixing A and
+  B signal in different ratios.
+</p>
+
+<figure>
+  <img style="width:75%;" src="/images/a-b-crossfade-lane.png"
+  alt="Pin Connections for ACE Cross Fade ">
+  <figcaption>
+    Pin Connections for ACE Cross Fade 
+  </figcaption>
+</figure>
+
+<p>
+  The plugin supports 1-, 2-, and 4-channel configurations:
+</p>
+
+<ul>
+  <li>Mono out: In 1/2 -&gt; Out 1</li>
+  <li>Stereo out: In 1/3 -&gt; Out 1, In 2/4 -&gt; Out 2</li>
+  <li>
+    Quad out: In 1/5 -&gt; Out 1, In 2/6 -&gt; Out 2, In 3/7 -&gt; Out 3,
+    In 4/8 -&gt; Out 4
+  </li>
+</ul>
 
 <h2 id="ace-mute">ACE Mute</h2>