public static void SpeakString(string textToSpeak, ComputerVoice voice)
        {
            if (string.IsNullOrWhiteSpace(textToSpeak))
            {
                return;
            }

            PromptBuilder builder = GetPromptForText(textToSpeak, voice);

            PromptToAudio.Speak(builder);
        }
        public static void SaveStringToWaveFile(string textToSave, string filePath, ComputerVoice voice)
        {
            PromptBuilder builder = GetPromptForText(textToSave, voice);

            PromptToAudio.SaveAsWav(builder, filePath);
        }