public async Task GetAudioAnalysis()
        {
            if (songs == null)
            {
                return;
            }
            if (songs.Count == 0)
            {
                return;
            }

            Console.WriteLine("User input song: " + userInputSong);
            string s;

            if (userInputSong == null || userInputSong == "")
            {
                if (curSongNum < 0)
                {
                    return;
                }
                s = songs[curSongNum].title;
            }
            else
            {
                s = userInputSong;
            }

            Console.WriteLine("Getting audio analysis for " + s);

            await Spotify.GetAudioAnalysisFromSong(s);
        }