     public var length: Float = 0.0
     public var duration: NSTimeInterval = 0
     public var path: NSURL?
+    public var artwork: MPMediaItemArtwork?
     public var index: Int = 0
     
     required public init(_ title: String, _ fileName: String)

    {
        let fileAsset = AVURLAsset(URL: url, options: nil)
        var title: String = "Song"
        
        for metadataFormat in fileAsset.availableMetadataFormats {
            let metadataList = fileAsset.metadataForFormat(metadataFormat)

            self.init(title, "")
        }
        
        self.path = url
        if let artwork = audioArtwork {
            self.artwork = artwork
        }
    }
}
