[CHAPTER V]
THE ERROR OF THE THEORY OF MECHANICAL VOCAL MANAGEMENT
A fundamental difference was pointed out, at the close of the preceding chapter, between the old Italian method and modern systems of vocal instruction. This is worthy of repetition. The old Italian method was founded on the faculty of imitation. Modern methods have as their basis the idea of conscious, direct, mechanical control of the vocal organs. All the materials of instruction based on this idea of mechanical control were seen to be absolutely valueless. It is now in order to examine still further the structure of modern Voice Culture, and to test this basic idea of mechanical control.
As a muscular operation, the actions of singing must be subject to the same physiological and psychological laws which govern all other voluntary muscular actions. What are these laws? How do we guide and control our muscular movements? At first sight, this seems a simple question. We know what we want to do, and we do it. But the important point is, how are we able to do the things we want to do? You wish to raise your hand, for example, therefore you raise it. How does your hand know that you wish to raise it? Does the hand raise itself? Not at all; it is raised by the contraction of certain muscles in the arm, shoulder, and back. That is, when you wish to raise your hand, certain muscles contract themselves. But these muscles are not part of the hand. What leads these muscles in the shoulder and back to contract, when you will to raise your hand? Normally you are not even aware of their contraction. Yet in some way these muscles know that they are called on to contract, in response to the wish to raise the hand. This takes place, even though you know nothing whatever of the muscles in question. The process is by no means so simple, when looked at in this light.
A complicated psychological process is involved in the simplest voluntary movements. This is seen in the following analysis:
"To move any part of the body voluntarily requires the following particulars: (1) The possession of an educated reflex-motor mechanism, under the control of the higher cerebral centers which are most immediately connected with the phenomena of consciousness; (2) certain motifs in the form of conscious feelings that have a tone of pleasure or pain, and so impel the mind to secure such bodily conditions as will continue or increase the one, and discontinue or diminish the other; (3) ideas of motions and positions of the bodily members, which previous experience has taught us answer more or less perfectly to the motifs of conscious feeling; (4) a conscious fiat of will, settling the question, as it were, which of these ideas shall be realized in the motions achieved and positions attained by these members; (5) a central nervous mechanism, which serves as the organ of relation between this act of will and the discharge of the requisite motor impulses along their nerve-tracts to the groups of muscles peripherally situated." (Elements of Physiological Psychology, Geo. T. Ladd, New York, 1889.)
Let us again consider the action of raising the hand, and see how the psychological analysis applies in this movement. We note in the first place that we are concerned only with the third, fourth, and fifth particulars of Prof. Ladd's analysis. These are:
The idea of the movement.
The fiat of will which directs that this movement be performed.
The discharge of the requisite motor impulses, along the nerve-tracts, to the muscles whose contraction constitutes the movement.