Array
(
    [title] => Array
        (
            [0] => Michael
        )

    [track_number] => Array
        (
            [0] => 3
        )

    [content_type] => Array
        (
            [0] => (12)
        )

    [album] => Array
        (
            [0] => Demo [2.06]
        )

    [artist] => Array
        (
            [0] => Autumn City
        )

)