Alsa-Nyser

Alsa-Nyser
Website:	http://alsa-nyser.sourceforge.n...
Description:	Real-time sound spectrum display
Author:	Raphael Francois
Releasedate:	2002

Real Time Audio Analyser that displays:

Signals of the channels
Phase of sound in 1D and 2D representation
Spectrum in full band
Spectrum in 1/3 octavia displaying frequency in Stereo or Mono reducted sound
Frequency of the peak signal (2 peaks frequency in stereo mode)
Stereo Meters