functions.php

if ( function_exists('register_sidebar') ) {
   register_sidebar(array(
   'name' => 'Barra General',
   'before_widget' => '<div id="%1$s" class="%2$s">',
   'after_widget' => '</div>',
   'before_title' => '<div class="title">',
   'after_title' => '</div>'
    ));

   register_sidebar(array(
   'name' => 'Barra Master',
   'before_widget' => '<div id="%1$s" class="%2$s">',
   'after_widget' => '</div>',
   'before_title' => '<div class="title">',
   'after_title' => '</div>'
   ));

}