Array
(
    [title] => Array
        (
            [0] => AI Battle Theme (v.3)
        )

    [album] => Array
        (
            [0] => Mortal Online
        )

    [content_type] => Array
        (
            [0] => Ariaudio
        )

    [artist] => Array
        (
            [0] => Ariae
        )

)