•In oeparating the non-sigpificant from the sigpificant sounds, three
premisas are basic:
6
11
Premiee One: Granted that a langullge will have a limitad number of sounds
(from 12 to 50), ea
eh
sound tends to
be
affected by its
environment, either by becoming somewhat liloS neighboring
sounde, or alee by varying according to its position at the
beginning, middle or end of word, eyllable or sentence.
For
e:rample, Engliah /k/ has rounded lips before the vowel /u/
because /u/ has rounded lips.
(These changas may be callad
"conditioned variants").
It is with this in view, that when
two separata words differ by one sound only (as fpen/ vs.
/ben/) one concludes that the eounde in question, viz.
fpf
Bnd /b/, are different sigpifioant sound units, since the
environment is the eame and cennot be responsible for the
difference.
In many dialecto of Qua chus and .lymera one of
the most prominent ccnditioned variante is the use of
~e~
for the general sound unit /1/ next to
fqf,
in which the
back position of
fqf
causes the backing of the
~1~
to
~e~.
It
is due to the fact that
~e1
and
~11
(and other varietiee)
are membere of a single unit, that the nativa has diff iculty
to dietinguish or even to pronounce the identical sounds
when he meets them not as varieties of one unit but as en–
tirely oeperate unite, in
Spani~.
If they were separata
dietinct units in his own language system, they would
~ive
him little or no diffioulty when he met them in another
system.
"Premisa Two: When a native repeats the sama word several times, he tends
to use the eeme sounde each time.
If
therefore the foreigner
heare slight variations of sound during such repetition , he
concludes that variation ie "free", and noneignificant
(except that occasionally under Premisa One, sounde are
preven different elsewhere, by giving abbreviated or alterna–
tive pronunciations of a few words).
In Quechua and .lymara,
one ofte::1 heare free var1Btion between varietiee of
/uf
from
tu~
to
4u~1, ~o•1
and
~ov+.••
"Premisa Three: Each languege has a limitad number of characteristic se–
quences of
conson~nts
and vowels which meke
up
the
"structural pattern" of syllables, words and morphemes.
(a) Soma sounds may be either consonante or vowele, depending
upon the pressure of the etructurel pattern which for a
specific language mey force them either moy.
0
Quotes (as
11
a
11 )
are used to indicate reference to a letter; brackets
~
1
ere usad when attention is called t o the phonetic character of a sound;
llnd bars / / ere used to enclose sounds when attention is directed to their
phonemic unity or writing.
0
"The eign (") indicates a raising of the tonl!)le position, for e:rample, of
~o~
to118rd
~u1;
the sign (Vj indicetes the lowering of the tengue position.