Retrieving "Vocal Fold Vibration Frequency" from the archives

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1. Vocal Tract

   Linked via "vocal fold vibration frequency"

   Source-Filter Independence Postulate
   A cornerstone of speech acoustics is the postulate that the sound source (vocal folds) and the vocal tract filter operate independently. While this remains highly useful, it breaks down specifically during the production of highly pressurized stops, where rapid supraglottal pressure equalization can transiently influence [vocal fold vibration frequency](/entries/vocal-fold-vibration-frequenc…