[Ardour-Users] what linux audio project do you miss?

[Lamar Owen]

On Wednesday, March 02, 2011 05:16:04 pm Glarbl_Blarbl wrote:
> Seconded!  A spectrum analyzer would be invaluable!

While not exactly lightweight, the GNUradio framework is JACK-aware, and has all kinds of signal analysis and modification 'things' in it.  It's not just for radio....

And then there is sonicvisualizer, but I wouldn't necessarily call it lightweight, either.