waterfall visualization

Freddud's icon

Hi,
I'm looking for a tool which allows to draw a waterfall visualization of a recorded sound.Do you know if such an object exist?
thanks a lot

giorgio's icon

try this one

4921.FFTGeometryWaterfall.zip
zip
Freddud's icon

Thanks a lot .I'll try it just after work.

victor's icon

how to use it...? It looks complex...