Date: Wed, 22 Mar 1995 09:26:00 EST
From: "Dennis.Preston" 22709MGR[AT SYMBOL GOES HERE]MSU.EDU
Subject: 'see' or 'say'
Bill Smith's observations that in the Southern Shift beat sounds like bait and
bait sounds like bite is right on (and he might have observed that bit sounds
a little like beat and bet a little like bait). The problem is in associating
what are traditionally known as tense and lax vowels with the peripheral and
nonperipheral track that vowels follow in chain shifting. In the Southern
Shift, in what Labov identifies as Pattern IV, /iy/ and /ey/ are lowering
along the nonperipheral track and /I/ and /E/ are raising along the peripheral
one.
One must determine the phonetic attributes of sounds which a particular change
may make use of. I assume it is the nonperipheral (lax) onset of the original
diphthings of such items as beat and bait which is latched onto by the
lowering, nonperipheral force (as opposed to the tenser, glide-like aspect of
their second parts. Chapters 5 and 6 of Labov's new Prinmciples of Linguistic
Change will give the details (Blackwell, 1994).
Dennis Preston
22709mgr[AT SYMBOL GOES HERE]msu,edu
or
preston[AT SYMBOL GOES HERE]pilot.msu.edu