nchor"></a><code><span class="keyword">val </span>replay_gain_mode : <a href="../Client/index.html#type-t">Client.t</a> <span>&#45;&gt;</span> <a href="index.html#type-gain_mode_t">gain_mode_t</a> <span>&#45;&gt;</span> <a href="../Protocol/index.html#type-response">Protocol.response</a></code></dt><dd><p>Sets the replay gain mode. One of off, track, album, auto. Changing the mode during playback may take several seconds, because the new settings does not affect the buffered data. This command triggers the 