Theoretically and technically, it is correct. When the string is pulled gradually, the reduction of the string cross section will be more even. And it is good for top when its tension is gradually Increased. The stress concentrations at tunner roll, nut and saddle will affect the reduction of string cross section. If the string cross section is not even, the sound definitely will not good...
Otto Vowinkel Concert 650, Juan Hernandez Torres 640,
German V. Rubio Concert 635, Kenny Hill Performance 630,
Córdoba C9 650, Sweet Tone 640