Spectrogram

From Hydrogenaudio Knowledgebase
Revision as of 04:07, 10 May 2022 by 36.78.23.46 (talk)

A spectrogram is a graph showing the distribution of energy between frequency bands over time.

The data that is necessary to create such a graph is gathered by transforming time domain (PCM) data to frequency domain, e.g. using FFT.