SPECRAND randomises the order of analysis time-windows (like SHUFFLE and DRUNK). PARAMETERS [timescale]: time over which to randomise windows. Range: min. 3 windows to file-length; default: whole file. [grouping]: no. of windows in each group (to randomize groups of windows). Range: 1 to windows/2 ;default 1. NOTES The timescale parameter defines the time-period over which to randomise windows; you can randomise single windows or groups of consecutive windows: grouping sets the number of windows in a group. Larger groups will shuffle bigger chunks of the sound (a window is typically c.2.9 ms long).
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