From: Miguel Carrasquer
Message: 685
Date: 2005-02-24
>On 05-02-24 12:58, Miguel Carrasquer wrote:No it isn't. It's a precise description of what happens on
>
>> Perhaps "slack" is not the most appropriate term. If we
>> start from modal voice and progressively constrict the
>> arytenoids, we get stiff voice, creaky voice and glottal
>> stop. If we progressively widen the arytenoids, we get
>> slack voice, breathy voice, voicelessness and aspiration.
>
>This is a gross oversimplifaction.
>Phonation is a function of _two_Why not? We can arrange vowels from back to front.
>tensions, adductive and longitudinal, so you can't very well arrange all
>phonation types along a scale where only the adduction or abduction of
>the arytenoids matters.
>It so happens that the high pitch induced byWhat I was interested in was creating a square or trapezoid
>voiceless obstruents is caused by the action of the cricothyroids,
>lengthening and thinning the vocal folds and thus increasing their
>_longitudinal_ tension. This has little to do directly with the absence
>of _adductice_ tension (except that both gestures conspire to expand the
>glottis). For modal voice, tension along both dimensions is only
>moderate. With weak longitudinal tension but very strong adductive
>tension you get creaky voice; with minimal adductive tension and medium
>longitudinal tension, breathy voice, etc.