CHAPTER XV.

THE ELEMENTS OF SPEECH AND SONG.

The subject treated in this chapter may be made dry enough; but if the

student will, while reading the descriptions given, endeavor to form

the sounds described, observing at the same time his own

resonance-chambers (mouth parts) carefully in a hand-glass, and then

follow up the applications made, the reader's experience will be, in

all probability, like the author's: the more the subject is studied

the more interesting does it become, especially if one experiments

with his own resonance apparatus.

Vowels and consonants are the elements of syllables, and words are

composed of the latter. However pure a vowel is, it is accompanied in

its utterance by some noise; a consonant, by relatively a great deal

of noise.

A _noise_, in distinction to a musical tone, is characterized by

irregularity as regards the vibrations that reach the ear, while in

the case of a tone a definite number of vibrations strikes against the

drum-head of the ear within a given time; so that so far as syllables

and words, even vowels, are concerned, we are not dealing with pure

tones.

For the formation of each vowel a definite form of the

resonance-chambers is essential. In uttering, either for the purposes

of speech or song, the vowel _u_ (_oo_), the mouth cavity has the form

of a large flask such as chemists use for their manipulations, but the

neck in this case is short. The whole resonance cavity is elongated,

and the lips are protruded; the larynx is depressed, and the root of

the tongue and the fauces (folds from the soft palate, usually spoken

of as the "pillars of the fauces") approach. The pitch of this vowel

is very low.

[Illustration: FIG. 56 (Beaunis). Shows the position of parts in

sounding the vowel _a_. By comparing this illustration with those

following, the relatively greater size of the cavity of the mouth in

this case will be evident. The reader is recommended to at once test

the correctness of these representations by sounding the vowels, and

observing the parts of his own vocal mechanism with a hand-mirror.]

In _[=o]_ the lips are nearer to the teeth, and the neck of the flask

is shorter and wider; the larynx is somewhat more elevated than in the

last case, and the pitch of the sound is higher.

When sounding _a_ (as in _father_) the mouth cavity has the shape of

a funnel, wide in front; the tongue lies rather flat on the floor of

the mouth, the lips are wide apart, and the soft palate is somewhat

raised.

In _[=a]_ (as in _fate_) there is some modification of the last, the

tongue and larynx being more raised. The pitch of this vowel is higher

than is that of the more open _a_.

In the case of _[=e]_ (as in _me_) the flask is relatively small, and

the neck is long and narrow, the larynx much raised, the lips drawn

back against the teeth, and the tongue greatly elevated, so as to form

the narrow neck of the flask. The pitch of this vowel is high.

[Illustration: FIG. 57 (Beaunis). Shows the relative position of parts

in sounding _I_. In sounding _E_ the position is a good deal like that

for _I_.]

When sounding _[=i]_ (as in _mine_) the cavity of the mouth behind

resembles a small-bellied flask with a long, narrow neck, the larynx

is at its highest, and the lips assume a position much as in the case

of _[=e]_; between the hard palate and the back of the tongue there is

only a narrow passage--a mere furrow. The pitch of this vowel is also

high.

It is thus seen that every vowel has its characteristic quality and

pitch, the order as regards the latter being from below upward, _u_,

_o_, _a_, _[=a]_, _e_, _i_.

That the mouth cavity really can act as a resonance-chamber can be

easily demonstrated by holding a small vibrating tuning-fork before

the open mouth, and varying the shape and size of the cavity till the

sound of the fork is observed to be suddenly increased in volume. The

cavity then is a resonance-chamber for the fork, and thus intensifies

its sound; in other words, the air in the mouth cavity vibrates in

harmony with the tuning-fork.

To demonstrate in a simple manner that each vowel has its own pitch,

the mouth cavity is put into the form usual in sounding the vowel, and

the finger is filliped against the cheek, when a tone answering in

pitch to that of the vowel in question results. The demonstration is

easier with the lower-pitched, broader vowels, but the correctness of

the order of the pitch mentioned above can thus be shown to be

established.

Some very important principles for the speaker and singer hinge upon

the above-mentioned facts. It follows, for example, that it is

impossible to give a vowel its _perfect_ sound in any but one

position of the mouth parts, so that for a singer to utter a word

containing the vowel _[=u]_ (_oo_) at a high pitch is a practical

impossibility. The listener may know what syllable is meant, and

overlook the defect either from habit or from an uncritical attitude,

but composers of vocal music should bear such facts in mind and not

impose impossibilities on singers. At the same time, the vocalist, in

order to satisfy a modern audience, is obliged to sound every word and

every syllable as correctly as possible, even if the tone suffer

somewhat thereby. It is wonderful how fully the best poets have, with

the insight of genius, adapted their words (vowels) to the ideas they

wish to convey, and had all composers of vocal music done the same,

the path of the singer would not have been strewn with so many

thorns. The difficulties in the case of the speaker are similar, but

less marked, as his range is so much more limited as regards pitch.

[Illustration: FIG. 58 (Beaunis). Shows the relative position of the

parts in sounding _OU_.]

This subject has also most important bearings on the learning of

languages. One is born with tendencies toward certain mouth positions,

etc., and from infancy he is constantly using the resonance-chambers

in certain characteristic ways. In the course of years these

positions, etc., become such fixed habits that it is difficult to

change them, so that for this as well as many other reasons the

learning of languages by persons beyond a certain age is a difficult

matter. But to all students of a foreign tongue it is really essential

to explain the physical mechanism by which the various sounds are

made. The author has known an adult to struggle for months with French

and German pronunciation, and get into a state of discouragement,

fearing that he never would be able to learn the languages in which he

wished to speak and sing, when a few moments spent in explaining just

what we have written above for vowels, and what we have earlier and

shall now more fully set forth in this chapter as regards consonants,

have been followed by the lifting of the cloud from the mind and of a

load of heaviness from the heart.

The learner should (1) hear the sound (elemental--a vowel, say) from

the lips of the teacher, and actually perceive just what that sound

is--_i.e._, he must really hear it; (2) observe the shape of the

resonance-chambers; (3) try to produce the same shape of his own, and

under the guidance of his ear and his eye (watching the mouth of the

teacher) so utter the sound correctly. This sound should be fixed in

the mind, and the ear trained by comparing it with other sounds, as

the wise teacher will do, and require imitations. Any language can be

pronounced correctly in a short time, if this method be followed. It

is, indeed, the only one that rests on science and common sense. The

student when away from the teacher, after he has once learned to form

the vowels correctly, should practise with a hand-glass before him for

some time, at least.

The learning of a new language is the acquiring of a new mouth, or, at

all events, entirely new methods of using the old one. In reality,

however, this is not so fully the case as it at first seems. In all

the languages one wishes to acquire, the same vowels occur, and for

the learner it is often a question of lower or higher pitch, or

greater or less breadth, though all this involves the formation of new

habits and the fighting of old ones, and often in the case of the

adult the struggle is a long-continued and severe one. Some nations

speak at a lower pitch than others, and if a foreigner enunciate ever

so well, yet at the pitch of his own and not that of the new language,

his utterance may seem foreign. The Germans speak at a much lower

pitch than Americans, and their tongue, even when grammatically spoken

by the latter, is apt to have a sort of foreign flavor. It slightly

disturbs the listener, who is not accustomed to hear his mother-tongue

transposed into another key, so to speak.

We have known a learner to derive great benefit from having it pointed

out to him that certain of his vowel sounds would at once cease to be

incorrect if their pitch were altered. Of course, in doing this, there

were at once many changes made in the resonance-chambers, in order to

get the changed pitch. Pitch, accent, and duration of the sound throw

much light on the subject of dialect, as a little analysis of Irish or

Scotch will show.

Consonants are, as we have already said, noisy nuisances for the

singer, but indispensable for word-formation, and so for human

intercourse. Each has also its own pitch, and investigators have come

to a measurable degree of agreement on this subject.

To illustrate: Madame Seiler found that _r_ and _s_ are separated from

each other by an interval of many octaves: [Illustration: C], _r_;

[Illustration: b-flat'''], _s_. The latter, _s_, cannot be sounded

without more or less of a hissing sound, suggesting escape of air,

which is very unpleasant to the ear, and, unfortunately, these hissing

sounds are very common in English, so that the speaker or singer is

called upon to use all his art to overcome this disagreeable effect.

This is also prominent in _whispering_--_i.e._, the escape of breath,

with its corresponding effect on the ear. Whispering is effected

chiefly, if not solely, by the resonance-chambers, the vocal bands

taking only the slightest part, if any at all.

The physiologist Brücke, treating of the utterance of consonants,

considered that they were formed by the more or less complete closure

of certain doors in the course of the outgoing blast of air, and we

have already referred to a consonant as an unpleasant interrupter,

musically considered. Perhaps we should be disposed to compare them to

the people that talk during the performance at a concert, did we not

wish to avoid bringing such useful members of the speech community

into undeserved disrepute.

Consonants, like vowels, have their own mouth positions. This follows

from their having pitch, but, in addition, they require the use of the

tongue, lips, etc., in a special way. The principal articulation

positions are the following: (1) Between the lips; (2) between the

tongue and the hard palate; (3) between the tongue and the soft

palate; (4) between the vocal bands.

To indicate this, certain terms have been employed, and as they are in

common use by those who treat of this subject, it will be well to

explain them.

_Explosives_ are consonants in uttering which there is complete

closure with a sudden opening of the resonance-chambers in front, as

in _b_ and _p_.

[Illustration: FIG. 59 (Beaunis). Representation of the relative

position of the parts and the resulting shape of the sounding chamber

when the consonants indicated are formed vocally. Verification of the

truthfulness of the illustrations will prove profitable.]

_Vibratives_ call for an almost complete closure of the door and a

vibration of its margin, as in _r_.

_Aspirates_ partly close the opening, which is at once suddenly opened

again, as in _f_, _v_, etc.

_Resonants_ close the mouth, so the sound must find its way out

through the nose, as in _m_, _n_, _ng_.

The above may be put in tabular form as follows:

Articulation

Positions. Explosives. Aspirates. Vibrates. Resonants.

1 _b, p_ _f, v, w_ _m_

2 _t, d_ _s, z, l, sch, th_ _n_

3 _k, g_ _j, ch_ Palatal _r_ _ng_

4 _h_

Of course the above is only one of many possible classifications, and

expresses only a part of the whole truth, for the formation of a

single consonant is a very complicated process, the exact nature of

which can only be very imperfectly analyzed and expressed in words.

In complexity of action the resonance-chambers are wonderful beyond

any instrument devised by man, and the more one studies the subject,

the greater the wonder becomes at the amount and complexity of the

work done in a single day's speaking. It is also easy to understand

how difficult it is to attain to absolutely perfect results. To enable

one's fellow-creatures to understand him in even his mother-tongue

involves an amount of effort and energy, a complexity and facility in

function, that can only be reached after months of practice in

infancy; but to attain to that degree of perfection that makes an

artist in speaking, how much greater is the expenditure in vital

capital! Is not the result when attained worth the best efforts of the

most talented individual?

Voice production in singing and speaking, based on scientific principles · 第 15 / 20 章