unciationAssessmentOnceAsync();
                        break;
                    case 'pronunciationAssessmentContinuous':
                        doContinuousPronunciationAssessment();
                        break;
                    case 'pronunciationAssessmentContinuousStream':
                        doContinuousPronunciationAssessmentFromStream();
                        break;
                    case 'pronunciationAssessmentConfiguredWithJson':
                        pronunciationAssessmentConf