Difference between revisions of "Spectrogram"
From Hydrogenaudio Knowledgebase
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| + | [[File:constant q spectrogram.png|thumb|A constant-Q spectrogram of a short segment of a song.]] | ||
A spectrogram is a graph showing the distribution of energy between frequency bands over time. | A spectrogram is a graph showing the distribution of energy between frequency bands over time. | ||
Revision as of 07:01, 1 July 2023
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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.
