; also in half and whole tones, and then in minor thirds. But the most beautiful trill will be formed by practising triplets in the compass of a whole tone, then of a minor third, major third, fourth, etc., by which first the upper, then the lower tone is accented:

. The mouth, however, in this exercise must continue immovably open, and the tongue also must lie perfectly still, touching the lower front teeth, for only in this way can one be sure of not moving the epiglottis. Although this is difficult at first, yet the syllable ku (koo) may be sung in this way. Thus, with sufficient practice, any one may acquire a perfect flexibility of voice. When the pupils can make the trill easily upon the middle tones, in which in the beginning exercises must be practised, let them practice also upon the higher and lower tones of the voice. If the trill takes place at the transition of two registers, then both the tones must be formed upon the higher of the two, as in an exchange of registers the glottis requires more time than a good trill admits of.

Rapid runs downwards are easily executed correctly when care is taken that with every tone the same movement is made as in the case of trills, and the breath is kept back as much as possible. Voices wanting in flexibility may soon acquire the desired quality by singing every tone piano upon the syllable koo.

Ascending runs can properly be taught only when the descending have been correctly sung, for, in opposition to the former, every tone of the latter must be formed by a light impulse with increased breath. The softer the piano in which the pupil practises, and the more loose the consequent movement of the larynx, the more distinctly and the more purely will the pupil gradually execute these embellishments.

Intelligible as these movements are in practice, it is difficult to describe them. To be able to make all ornaments in singing beautifully and easily requires long practice, for in a thoroughly artistic piece of vocal music it is essential, as the great artist Schröder-Devrient said, that all the notes of ornamentation (Coloratur) should be like a string of pearls on black velvet, each distinct in itself, round and beautiful, and yet so connected with the rest in one whole that no gap is discernible. Carefully and correctly directed exercises in ornamentation are in the highest degree necessary to the formation of tone; they tire the voice far less than sustained notes, and accustom it to an exact enunciation of the tones. But because persevering practice is necessary to the cultivation of vocal flexibility, the teaching of this is to be begun at the very first; and not until later, when the voice is habituated to a right touch and to a perfectly clear tone, is the pupil to be given those favorite exercises with long-sustained notes, which are sung with one continuous breath. That we so rarely meet with clear vocal fluency is again owing to our mode of teaching. We do not seek to cultivate formation of tone and fluency at the same time. Oftentimes it is only after years spent in singing sustained tones that ornaments are allowed to be practised, and then, instead of using as little breath as possible, the flexibility of the larynx is hindered by singing too powerfully with full chest and unintermitted crowding of the breath. Without denying that in regard to vocal flexibility different individuals and nations may be variously gifted, it is nevertheless certain that with due practice every one may acquire more or less of vocal fluency.

Frederick Wiek has composed for his pupils a large number of simple exercises, in which all kinds of ornaments are introduced, and which at the same time are so melodious that they easily catch the ear. They mostly comprise only a few tones, at the most an octave, and are sung in half tones, ascending in different keys. Next to these exercises come, as highly adapted to the culture of vocal flexibility, the solfeggi of Mieksch, Mazzoni, Rossini, Crescentini, &c. There is, indeed, no want of excellent exercises and solfeggi. Their use, however, depends upon the way in which the teacher requires them to be practised. Notwithstanding the abundance of these exercises, I have always found it necessary to prepare special ones for my pupils, as every voice requires peculiar treatment and guidance.[ 15 ] In every pupil peculiar faults are to be overcome and peculiar qualities come into play, and the vocal organ shows as many differences as the human face. But the right way is sure to be found when the irreversible laws of nature, which lie at the foundation of our art, are once recognized. The practical advantages of this knowledge the singer, like every other artist, must endeavor to secure orally, that is, by sound instruction. Ornamentation, however, can become distinct and clear only by uniting these with a distinct, pure touch, as we have already endeavored to describe, when, with the beginning of the tone, the pitch is struck lightly, quickly, distinctly, elastically, with certainty and perfect correctness. But as it is by no means easy to introduce a tone quickly and correctly, so that it will sound equally pure from the first, this flexibility is extremely rare among our singers. Instead of it, the most hateful mannerisms have stolen into practice; the tone is struck too low, and forced up by an increase of breath, or the tones are so drawled one into another that one cannot tell where they begin or where they cease. Impure intonation is much more disagreeable in the high tones than in the low. This is quite natural; for when, for example, the low c is sung one-tenth too low or too high, then it will cause an octave higher twice as many vibrations, and two octaves higher four times as many, and these in proportion to their number produce a more intense effect. In the higher registers of the tones little discords (Verstimmungen) call forth a much larger number of beats (which are not to be confounded with vibrations) than in the lower, and thus the impurity of the musical intervals is felt much more strongly. Purity in the art of singing is, however, such a primal condition of its beauty, that a piece of music purely executed, even by a weak and slightly-cultivated voice, always sounds agreeably, while the most sonorous and practised voice offends the hearer when it is out of tune or forced upwards. The training of our singers by pianos, as they are now tuned, by equal temperament, is altogether unsatisfactory. The singer who practises with the piano has no safe principle by which he can measure the height of his tones with any exactness. But persons of good musical talent, made aware of this disadvantage by a competent teacher, and practising accordingly, can nevertheless overcome this difficulty caused by our present method of tuning, and learn to sing correctly and purely.

Until the seventeenth century, singers were drilled by the monochord, for which Zarlino, in the middle of the sixteenth century, re-introduced the correct, natural tuning. The drilling of singers was conducted at that time with a care of which we have now no idea. The church music of the fifteenth and sixteenth centuries is arranged upon the purest consonant chords, depending upon this for its whole effect, which would naturally be injured if not executed with perfect purity. Our opera singers now-a-days are seldom able to sing without accompaniment a composition for several voices so purely that its whole beauty is felt; the accord almost always sounds sharp and somewhat uncertain, and therefore cannot satisfy a really musical ear.

SPEECH

The vowels and consonants are, in speaking, produced by certain noises (Geräusche), which in singing sound together with the tone. These sounds are produced by local diminutions of the cavity of the mouth, or by the opening or closing of the lips and teeth, as well as by movements of the tip of the tongue, &c., while a single pulse of the air passes through the tolerably wide open glottis and through the cavity of the mouth without regular vibrations. For the air rushes more directly out of the mouth in speaking than in singing. Of this we may be easily convinced by holding a feather before the mouth; it will show far more motion in speaking than in correct singing. If, in speaking, people would take pains to form the vowels in the front of the mouth—a habit so necessary in singing, and which is easily acquired by practice—our common speech would be much more melodious, far-sounding, and less strained. We see the truth of this when we hear words called out from a height and from a distance; the different consonants then mostly disappear, excepting the m and n, which are formed mostly in the front of the mouth. The vowels, on the other hand, are more or less plainly heard, according to the places in the mouth where they are formed. Certain it is that for the beauty of our common speech, the resonance of the cavity of the mouth peculiar to each vowel may be rendered available. A singing tone in speaking is very disagreeable. Every one who is not used to it, finds the singing dialect of Saxony in the highest degree offensive and unpleasant. Nevertheless, a more attentive observation soon teaches us that behind the noise which characterizes the several sounds in language, a timbre is heard similar to the tone in singing, and in various instances there occur regular musical intervals, as at the end of a sentence or in the special accentuation of single words. Thus, at the conclusion of an affirmative sentence the voice usually falls about a fourth from the medium pitch, and at the end of an interrogatory sentence rises about a fifth above the usual speaking tone. Words specially accented are usually a tone higher than the rest, &c. In public speaking and in dramatic representations these variations of sound are more numerous and complicated, and the inventor of the modern Recitative, Jacob Perri, even declares that he formed it by imitating in singing these variations of sound, in order to restore again the declamation of the ancient tragedians.[ 16 ]