The spectrograms above show that the word “laurel” is strongest in lower frequencies, while a simulated version of the word “yanny” is stronger in higher frequencies.

Listening to natural sounds is known to be good for human beings, but a new world reveals itself when you visualize sound via colorful images known as spectrograms.

In one section of the Meadowlands called Harrier Meadow, many ARUs are set up to collect data. Different species’ sounds are identified by patterns on the spectrogram. The spectrogram also ...

On the left there is an oscillogram -- a sequence of levels corresponding to the values of the voltage levels on the microphone membrane of the phrase &laquoKids are talking by the door&raquo ...