private fun downloadAudio(name: String, url: String) {
        val folderName = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC)


        val request = DownloadManager.Request(Uri.parse(url))
            .setTitle("Audio")
            .setDescription("Downloading")
            .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
            .setDestinationUri(Uri.fromFile(File(folderName, name)))
            .setAllowedOverMetered(true)

        val downloadManager=getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
        downloadManager.enqueue(request)
    }