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