private VKRequest.VKRequestListener editAudioRequestListener = new VKRequest.VKRequestListener() {
        @Override
        public void onComplete(VKResponse response) {
            super.onComplete(response);
        }

        @Override
        public void onError(VKError error) {
            Log.d("edit response", test.getArtist() + " - " + test.getTitle());
        }
    };

protected Void doInBackground(List<Song>... params) {
        List<Song> audios = params[0];

        for (int i = 0; i < audios.size(); i++) {
            try {
                Thread.sleep(500);
            } catch (Exception e) {
                e.printStackTrace();
            }

            test = audios.get(i);

            final VKRequest request = new VKRequest("audio.edit", VKParameters.from(
                    "audio_id", test.getId(),
                    "owner_id", test.getOwnerId(),
                    "artist", test.getArtist().toLowerCase(),
                    "title", test.getTitle().toLowerCase())
            );

            request.secure = false;
            request.useSystemLanguage = false;
            request.executeWithListener(editAudioRequestListener);
        }

        return null;
    }