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927 B
spectrum
the Spectrum window shows the frequency spectrum of the audio output.
the X axis (horizontal logarithmic scale) is frequency in Hz, and the Y axis (vertical linear scale) is amplitude in decibels.
clicking the three-line "hamburger" button in the top right corner opens a configuration dialog.
- Mono: mix all output together to display a single line.
- Bins: number of bins for the FFT calculation. higher numbers increase frequency resolution but decrease temporal resolution (slower response).
- X Zoom: how much to zoom the X axis.
- X Offset: how much to move the X axis horizontally.
- Y Offset: how much to move the Y axis down.
- Show X Grid: whether to show the X axis grid lines.
- Show Y Grid: whether to show the Y axis grid lines.
- Show X Scale: whether to show the X axis scale.
- Show Y Scale: whether to show the Y axis scale.
