<?php <upgrade> <sql><![CDATA[a:1:{s:9:"ADD_FIELD";a:1:{s:17:"phpfox_music_song";a:1:{s:11:"description";a:4:{i:0;s:9:"VCHAR:255";i:1;N;i:2;s:0:"";i:3;s:3:"YES";}}}}]]></sql></upgrade> ?>