pvanal(1) on Linux
The text 3fc2f4d0850e, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
converts a soundfile into a series of short-time Fourier transform frames
Flags it lists
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-G -
-b -
-c -
-d -
-g -
-h -
-n -
-s -
-v -
-w