type-response">Mpd.Protocol.response</a> Lwt.t</code></dt><dd><p>Search for any song that contains WHAT in tag TYPE and adds them to the playlist named NAME. If a playlist by that name doesn't exist it is created. Parameters have the same meaning as for find, except that search is not case sensitive.</p></dd></dl><dl><dt class="spec type" id="type-song_count"><a href="#type-song_count" class="anchor"></a><code><span class="keyword">type </span>song_count</code><code><span class="keyword"> = </span></code><c