For example:

: The structures above the larynx (vocal tract), including the pharynx, mouth, and nose, which shape the sound into recognizable tones and words. The 13 Figures for Voice Control

Created by Jo Estill in the 1980s (and now carried on by the Estill Voice International team), the model is brutally simple: You don't imagine resonance; you manipulate the false vocal folds.

But the opposite happens. Once the physical setup becomes automatic (procedural memory), your brain is free to act. You aren't hoping the high note comes out. You know the larynx is in the right spot. You know the breath is compressed.