timbralitu
Timbralitu is a term used in music to describe the unique sound quality or character of a musical instrument or voice. It refers to the specific set of acoustic properties that differentiate one sound source from another, even when they are producing the same pitch and loudness. This quality is determined by the complex interplay of fundamental frequency and its overtones, as well as the attack, decay, sustain, and release characteristics of the sound.
Acoustically, timbre is a result of the harmonic spectrum of a sound, which includes the fundamental frequency
Musicians and composers utilize timbralitu to create contrast, evoke emotions, and add richness to their music.