Interactive vocal tract model - analysis

This is a simple spectrum/signal viewer. External spectrum viewers can be connected through JACK.

Operations:

• Change the view:
  Select "Spectrum" to view the spectrum, and "Signal" to see the time domain waveform.
• Start/stop the viewer:
  Click on "Start" or "Stop".
• Change the parameters of the spectrum:
  Select the window size and window type.
• Select the maximum frequency of the spectrum:
  The graph will show from 0 Hz to the selected frequency.
• Select the y-axis scale for the spectrum:
  Select "Linear" or "Log".
• Select the y log scale limits:
  Select the minimum dB level.
• Move the mouse over the graph and the coordinates will appear in the top-left corner.