Orientation Copy
                                            
                                            
                                        
If you have not already selected any intervals, you will be prompted to do so by the Selection Assistant:
                                            
                                        
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Select all the intervals you want to edit and click Select.
                                                The Selection Assistant will prompt you to select the interval with the orientation you want to copy.
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Select the interval and click Select.
                                                The intervals selected first will change orientation to match the last selected interval: