THE CONTROL OF THE BREATH

By a too great pressure of the breath, the form of the waves of sound most favorable to a good tone is disturbed. One then hears the high over-tones sounding strongly up to the sixteenth, while the lower over-tones with the fundamental tone sound weak or not at all. Thus the tone takes a shrill, sharp and disagreeable sound when the form of the vibrating waves is more or less disturbed by too great a pressure of air. Too little breath deprives the tone only of its strength, but not of its agreeable sound.

Thus every tone requires for its greatest possible perfection only a certain quantity of breath, which cannot be increased or diminished without injury to its strength in the one case, and its agreeable sound in the other.

In looking carefully through the histories of music, and studying the old Italian schools, we find that it was upon this point—the control and right division of the breathing—that the old masters in the summer of song laid the greatest stress, and this it was to which in teaching they gave the most time and labor. The rules which they followed in this respect, in order to obtain a fine tone, accord perfectly with the results of the latest scientific investigations. And it would be far better for the art of singing if in this respect we had followed the old Italians more faithfully, and not have forsaken so entirely the right way.

According to the old Italian method, which must not be confounded with the modern, the pupil was required at first to breathe just as he was wont to breathe in speaking, and care was taken, by frequent resting-points in the exercises, that the breath should always be renewed at the right time. Accordingly, if the crowding, or pressure, of his breathing was too great, he was required to learn to hold it back. Until the organs were sufficiently practised in the formation of a good tone, and the ear had become familiarized to its sound, pupils were allowed to sing only piano. As soon as the pupil had a feeling for a pure tone awakened in him, and could of himself distinguish the finer variations of timbre, he was taught to fill his lungs more and more. But this was to be done, as much as possible, imperceptibly, noiselessly, slowly, and soon enough for him to be able properly to control the quiet breathing in the beginning of a song. Only the sides of the body were in so doing to expand, and breathing with raised chest was allowed only in exceptional cases, as where long passages were to be sung with special passion. For these places, where breath must be taken, there were certain rules which were strictly observed.

After we have learned the natural laws which are applicable in music, and which lie at the basis of a full, rich tone in singing, and that a tone is, strictly speaking, only vibrating air, upon the fine and skilful management of which its beauty and fulness depend, and have considered the careful way in which the old Italians taught the control of the breathing, we cannot but be struck with the rude and negligent manner of using the breath in our present mode of singing.

With some distinguished exceptions, it is now almost universally the practice to require the pupil, as the very first thing, to fill the lungs as full as possible, whereby the chest must be raised. Then the tones must be sung in as strong and long-sustained a manner as possible, in order “to bring out the voice,” as the phrase is. He is next told to begin the tones with a full chest piano, and slowly swell them to the highest forte, and then descend as slowly, in order to learn “to govern the voice.” Thus the pupil is always required to sing as strongly as possible, without any special regard to the timbre of the tones, because the timbre is regarded as a peculiarity of different voices, admitting of no change. According to what has been shown in the preceding pages, the present way of using the breath, by which it is supposed that voices are rendered strong and full, only needlessly fatigues the organs, injures the beauty and weakens even the strength of the tones. In the same way we find, especially in the case of tenor voices, that the aim is by greater forcing of the breath to extend the registers beyond their limits. Another fault is often taught: the pupil is required to force with the breath to the due pitch those tones whose pitch is usually struck too low. No voices can ever endure such treatment, and, although the organs may be strong enough to remain sound while under instruction, yet the voice will not continue good, and cannot be of long duration.

We often hear, even in fresh and unsophisticated voices, a hoarse breathing accompanying the tones, as in the case of worn-out voices. This breathing arises when the air, which is exhaled and which rushes into the cavity of the mouth, is not all in vibration, and it escapes along with the vibrating columns of air. It sometimes happens, also, that in the too great pressure of the exhaled air against the glottis, the arytenoid cartilages, near their bases, and sometimes the vocal chords leave a small opening through which the air escapes with a hoarse noise. By keeping back the breath in singing these faults may be corrected. Long-continued singing piano in exercises is, moreover, beneficial in the forming of the voice.[ 12 ]

A simple expiration does not indeed suffice for the generation of a full sounding singing tone. There is required a certain force by which the air is sent through the narrow and stretched glottis. But so great an expense of force as people are usually at is not necessary.

The influence of the same stream of air increases in proportion as the breadth of the vibrating ligaments decreases. The tones of the falsetto and head registers, therefore, require far less breath than those of the chest register. The less the quantity of breath expended in these tones, and the easier and more quickly they are produced, the clearer and fuller do they sound. The mechanism of the head tones especially is, as we have seen, so delicate that only a slight excess of breath calls forth the inharmonic over-tones which render the tone sharp and unmusical. In wind instruments the tone can be forced upwards by a greater pressure of air; that is, by more powerful blowing, which appears to be practicable also in those instruments in whose peculiar timbre the highest inharmonic over-tones overpower the others.[ 13 ]