![]() Next, label the interval by typing the name of the vowel that the interval represents on your keyboard. You can also select a portion of the sound file before and after the vowel and listen to it by again press Tab to confirm that your selection is indeed correct. Press Tab to play it and make sure that you have selected the right region. Once you have an interval, click on it in the TextGrid part of the window. You can also press Option–Delete on Mac or Alt–Delete on Windows to delete a boundary you no longer need. Note that you can click and drag a boundary left or right to adjust it. You have now created an interval! Alternatively, use the mouse to select a region and then press Enter on your keyboard to create an interval in one step. Next, click on the ending point and press Enter to add a right boundary. When you have found a vowel, click on the starting point of the vowel on the waveform or spectrogram and then press Enter on your keyboard to add a left boundary. We’ll label the vowels by creating intervals on the TextGrid. Remember the following keyboard shortcuts when working with Praat: Action You will probably want to zoom in to locate vowels more accurately. They are usually the darker regions on the spectrogram, so they are relatively easy to spot. So be sure to uncheck them by clicking on Pitch, Intensity and Formant and unchecking Show pitch, Show intensity and Show formants. While these might be helpful when labeling vowels, they will significantly slow Praat down, as it will have to redraw them every time you scroll. If you see blue lines, yellow lines or red dots on the spectrogram, then Praat is configured to show pitch, intensity or formants. Your editor window should look similar to the one pictured above, with LongSound shown in the upper and central parts of the window (which are waveform and spectrogram, respectively) and TextGrid in the lower part. It is far more useful to view it with a sound file, so select both Long sound file and TextGrid by holding Shift and click View & Edit to open them in the same window. Type segments in the field Tier names and leave Point tiers field blank, as shown in the below image:Ĭlick OK to create the TextGrid, which will show in the Praat object window. Create a TextGrid object by clicking Annotate and then To TextGrid…. We will be using TextGrid to label vowels in our files. ![]() In Praat, click Open > Open long sound file… (since you will be working with files that are longer than several minutes). ![]()
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