Guides

A spectrogram is not hard to read once someone tells you what the shapes mean. These are the three things worth knowing before you start.

• How to Read a Spectrogram

  Time, frequency, brightness, plus what the usual shapes mean.

• Audio Frequency Band Chart

  Which sounds live where, plus a note-to-frequency table.

• What Is an Audio Spectrum Analyzer?

  What it does, how to use one, and how the options compare.

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