Randomness and accident in pattern

What we call "accident" is as crucial to the development of everything that exists in Nature as the structure of the most incontrovertible law. 

The image is a screenshot of a frequency vs time graph of a humpback whale song recording. It is beautiful, soothing and otherworldly, and you can hear it here:

https://dosits.org/galleries/audio-gallery/marine-mammals/baleen-whales/humpback-whale/?vimeography_gallery=12&vimeography_video=226918797

Peace