="../Mpd/Song/index.html#type-t">Mpd.Song.t</a> list, <a href="../Mpd/Protocol/index.html#type-ack_error">Mpd.Protocol.ack_error</a><span class="keyword"> * </span>int<span class="keyword"> * </span>string<span class="keyword"> * </span>string) Stdlib.result Lwt.t</code></dt><dd><p>Search for any song that contains WHAT. Parameters have the same meaning as for find, except that search is not case sensitive.</p></dd></dl><dl><dt class="spec value" id="val-searchadd"><a href="#val-searchadd" class="anchor"><