• 20100529 : http://bugs.debian.org/565622
• 20100418 : http://git.debian.org/?p=pkg-multimedia/jaaa.git;a=summary
• 20100417 : http://bugs.debian.org/578144
• 20080209 : http://packages.qa.debian.org/j/jaaa.html
• 20080123 : http://mentors.debian.net/debian/pool/main/j/jaaa/
• 20080123 : http://packages.ubuntu.com/hardy/source/jaaa : Signal
• 20080106 : http://revu.tauware.de/details.py?package=jaaa
• 20071107 : https://bugs.launchpad.net/ubuntu/+bug/160732
• 20070801 : http://bugs.debian.org/435582

Jaaa (JACK and ALSA Audio Analyser, is an audio signal generator and spectrum analyser designed to make accurate measurements Linux

http://users.skynet.be/solaris/linuxaudio/

How to use it on a sample file ?

• UpStream : http://www.kokkinizita.net/linuxaudio
• http://www.kokkinizita.net/linuxaudio/downloads/#jaaa-0.4.2.tar.bz2

Those software requieres various libraries, after a few patch, you can get my Debian packages using ApT :

sudo apt-get install jaaa exef

I had to package jaaa for debian , and wish it to be ported to HarmattanDev :

• http://talk.maemo.org/showthread.php?p=1358586#post1358586

http://rzr.online.fr/q/jaaa : Please rebuild and look at existing bugs , #debian #jaaa #sound #audio #fft #vizualisation #frequency #deb thx

TODO:

• ladspa : http://gdam.ffem.org/ladspa-doc/ladspa-3.html
• * https://bugs.launchpad.net/ubuntu/+source/hydrogen/+bug/177676

• http://packages.qa.debian.org/c/clalsadrv.html

• http://debian-science.alioth.debian.org/debian-science-policy.html

ToDo : submit a clean package to :

maemo :

• http://packages.qa.debian.org/c/clthreads.html
• http://packages.qa.debian.org/c/clxclient.html
• http://buildd.debian.org/pkg.cgi?pkg=clxclient

Gentoo :

• http://gentoo-portage.com/media-sound/jaaa
• http://www.vg.kernel.org/pub/mirrors/gentoo/portage/media-sound/jaaa/files/

Misc:

• https://bugs.launchpad.net/ubuntu/+source/hydrogen/+bug/177677
• http://lash.nongnu.org/lash-manual.html

I was looking for a Spectrograph Software (some thing that detect frequency picks ) from Sound sample, for various usages like :

• Guitar tunner
• Speedometer for a Powerball

This powerball Gadget make a terrible noise when it is running

lets see if world record is really 15027 rpm ( 250.45Hz) :

ed2k://|file|akis_feb-powerball-record.wmv|2036404|64e608f28b1491f970de9bea098622b4|

http://www.powerballs.com/score_images/495856247#.jpg