What is a complex tone comprised of?

A complex tone is made up of multiple frequencies. This means that when you hear a complex tone, you are actually hearing a combination of various sound frequencies occurring simultaneously. Each frequency contributes to the overall sound quality, creating a richer auditory experience than a simple tone, which consists of just one frequency.

In the case of complex tones, these multiple frequencies can include a fundamental frequency, which is the lowest frequency heard, as well as harmonics, which are higher frequencies that are whole number multiples of the fundamental frequency. This layering of frequencies exemplifies how complex tones can create various sounds, such as musical notes or spoken words, that are more dynamic and intricate than those produced by a simple single frequency.

The concept of complex tones is essential in understanding sound perception and processing, particularly in the context of hearing instruments, as they aim to replicate the richness of complex sounds as experienced by the human auditory system.