+ <p>To search by tag, prefix it with <tt>tag:</tt> in the search box.</p>
+
+ <p>To control how tracks are picked at random, select <b>Control >
+ Global Preferences</b>. If <b>Required Tags</b> contains a
+ comma-separated list of tags then only tracks with at least one of
+ the listed tags will be picked at random. Similarly
+ if <b>Prohibited Tags</b> contains a comma-separated list of tags
+ then no track with any of the listed tags will be picked at
+ random.</p>
+