You can do Fourie transform to any sound, and if you see that certain frequency and it&#x27;s modulations have a prevalence over all others, then you can talk about this sound&#x27;s pitch.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Pitch_detection_algorithm" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Pitch_detection_algorithm</a><p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Fundamental_frequency" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Fundamental_frequency</a>