filtering noise with multislider - up to 320 bands

drewmcm's icon

hi there,

I'd like to filter a noise~ object using a multislider with 320 sliders. The multilider is controlled by tracking through a camera.

I can't find a filter that can be controlled by this many sliders or bands. Is there an option anyone knows of I could use? Ideally it ould be able to take the multislider input and filter the noise~ without needing each filter (band) patched into an output.

i've looked into fffb~, but in can only have 48 bands of eq and does require the eq bands to be patched.

any pointers appreciated
thanks

drew

pdelges's icon

Did you check the "forbidden-planet.maxpat" example in Max' distribution? It's in the "fft-fun" folder.

Floating Point's icon

have a look at
Max->Extras menu->Examples Overview->MSP tab->forbidden planet

that example uses the fft to create multiple bands; however they are in powers of 2 (128, 256, 512 etc) rather than your 320 you want

drewmcm's icon

perfect, thanks guys 'ptreciated

Ted Wiggin's icon

thanks guys- was looking for a multi band graphical equalizer, this fits the bill