[Five]

I recently discovered this software, it is so great for spectral analysis try it out. it generates the screencaps and everything.

how to understand read some here
http://www.thetradersden.org/forums/...splay.php?f=47

I would call it essential ttd recommended software at this point
http://spek.cc/

Originally Posted by spek.com

Spek – Acoustic Spectrum Analyser

Spek (IPA: /spɛk/, ‘bacon’ in Dutch) helps to analyse your audio files by showing their spectrogram. Spek is free software available for Unix, Windows and Mac OS X.
Features

• Supports all popular lossy and lossless audio file formats thanks to the FFmpeg libraries.
• Ultra-fast signal processing, uses multiple threads to further speed up the analysis.
• Shows the codec name and the audio signal parameters.
• Allows to save the spectrogram as an image file.
• Drag-and-drop support; associates with common audio file formats.
• Auto-fitting time, frequency and spectral density rulers.
• Adjustable spectral density range.
• Translated into 19 languages.

Screenshots
Spek running under Ubuntu Linux Spek running under Windows 7 Spek running under Mac OS X

Download
Unix spek-0.8.2.tar.xz (168 KiB)
instructions
manual

Windows spek-0.8.2.msi (8.47 MiB)
spek-0.8.2.zip (8.35 MiB)
instructions

Mac OS X spek-0.8.3.dmg (6.03 MiB)
instructions
News news feed

• 2014-08-31: Faster Fast Fourier Transform
• 2012-09-23: Spek 0.8.0 Released
• 2011-08-17: Spek and Lion
• 2011-04-24: Spek 0.7 Released
• 2011-03-16: Spek status update

Contribute

Spek is free and open source software licensed under GPLv3. The project is written in C++, the code is available on GitHub.

Report bugs and request new features on the issue tracker.