Apple Soundtrack Pro 3 - Manual (Page 229)

To choose an analysis window for Frequency Spectrum view
µ
Control-click the spectrum display, then choose an analysis window from the upper part
of the shortcut menu.
Frequency Spectrum view changes the display using the analysis window you selected.
Experiment with these options to see which one shows the data the best.
You can also choose the number of samples used to calculate the spectrum display.
To choose the window size (number of samples used) for Frequency Spectrum view
µ
Control-click the spectrum display, then choose a number from the lower part of the
shortcut menu.
Editing in Frequency Spectrum View
Use the Frequency Spectrum view and the Frequency Selection tool to select frequency
ranges as well as to copy, paste, delete, and adjust the amplitude of frequency selections.
You can also select parts of the audio file, apply actions, and edit the audio file in
Frequency Spectrum view in the same way as in Waveform view.
To select a frequency range
1 Turn on Frequency Spectrum view.
2 Click the Frequency Selection Tool button at the top of the File Editor tab or the top of
the File Editor project view.
Frequency Selection
Tool button
229 Chapter 8 Working in the File Editor