Array
(
    [year] => Array
        (
            [0] => 2008
        )

    [album] => Array
        (
            [0] => Sub Luna
        )

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

    [title] => Array
        (
            [0] => Io (demo)
        )

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

)