F0val
F0val is a term used in linguistics and phonetics to refer to the fundamental frequency of a sound, particularly human speech. It is the lowest frequency component of a complex periodic waveform, and in the context of voice, it corresponds to the rate at which the vocal folds vibrate. This vibration is what produces the perceived pitch of a voice.
The measurement of F0 is typically expressed in Hertz (Hz). For adult males, the average F0 is
Variations in F0 can be influenced by a number of factors, including age, sex, emotional state, and