fun songChange(v: View){
        file = Intent(Intent.ACTION_GET_CONTENT)
        file.setType("audio/*")
        startActivityForResult(file, 10)

    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)

        when(resultCode){
            RESULT_OK ->
            {
                val uploadSong = "http://.."
                val params = RequestParams()
                var songFile = File(data?.data.toString())
                try {
                    params.put("song", songFile)
                } catch (e: FileNotFoundException) {

                    Log.d("ERROR", data?.data.toString())
                    Log.d("ERROR", songFile.isFile().toString())
                }

                val client = AsyncHttpClient()
                client.post(uploadSong, params, object : AsyncHttpResponseHandler() {
                    override fun onStart() {
                        // called before request is started
                    }

                    override fun onSuccess(
                        statusCode: Int,
                        headers: Array<Header>,
                        response: ByteArray
                    ) {
                        // called when response HTTP status is "200 OK"

                    }

                })