![]() Find the next vowel and repeat the procedure. Vowel clicking on the out button a couple times, to zoom the display The appropriate place on the attached worksheet. Note that it has a duration of aboutĮnter the duration of each vowel (to the nearest millisecond) in The duration of the selected interval (in seconds) canīe found in the box just above the selected section of the waveform.įigure 1 shows this for the acoustic vowel segment inĭuck-utterance 1/Set1. Aspiration, if any, will therefore be included in Initial consonant release, and ending at the achievement of finalĬonsonant closure. (6) Now select the interval beginning just at the instant of When you have selected the appropriate interval, click on the sel button again. (5) Now zoom the display again so as to include an interval just a bit larger than the vowel in the word you are measuring, so that you can clearly see (and hear) the release of the word-initial consonant, and the onset of closure of the word-final consonant. If you have it, then click on the sel button on the bottom left of the Edit window to zoom the display to just that selection. (3) Select the portion of the waveform that looks like it corresponds to the first sentence, and click on the play bar to hear it. You will not need the spectrogram for this exercise Select the View menu and de-select Show Analyses. (3) If you see a spectrogram as well as waveform the Edit window, (2) Select the Sound Set1 object and click on Edit. This should open Pratt, and and Sound Set1 will (1) Double-click on one of these files (e.g., Set1.aiff) toīegin. Each contains one repetition of the following six utterances :įollow this procedure to do the measurements: There are three individual files that can be downloaded from here: ( Set1.aiff, Set2.aiff, Set3.aiff). You will be using Praat for this exercise. The word-initial consonant closure and ends at the achievement ofĬlosure for the word-final consonant. You will do this by examining acoustic waveforms and using theĬursor to select the interval that begins at the release of absence of a following phrase (sentence) boundary ![]() ![]() (1) the voicing of the following consonant Vowels to see how their duration is affected by two contextual In this exercise, you will measure the acoustic durations of ![]() General Phonetics Vowel Duration Experiment Goal ![]()
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