• http://rzr.online.fr/q/jaaa# : AudiO AnalysyS on GnU / LinuX / DebiaN w/ GtK

• OscilloscopE

• http://www.youtube.com/watch?v=jFCjv4_jqAY
• http://www.baudline.com/faq.html#open_source_baudline
• http://oomz.net/FFTea/ MacOS
• http://beast.gtk.org/screenshots?image=screenshotdir/stwZ04-fft_scopes.png
• http://wiki.drobilla.net/Ingen
• http://hardware.slashdot.org/hardware/06/05/29/1424213.shtml FFT

• https://sourceforge.net/tracker/?func=detail&atid=361504&aid=705450&group_id=11504 Image
• http://taps.cs.princeton.edu/release/
• gimp: gimp's sinc scaler for enlarging images

@TaG: Maths Sound jaaa lash audition FfT