Rhys Mayes

Hi, im currently studying max for a uni module and I'm struggling with finding a way to reverse the gain on the filtergraph module. 

Currently I have a slider that feeds the gain of a notch filter that when raised increases the gain of the band. I want to instead decrease the gain of the band when the slider is raised but can't figure out how to do it.

Thought I'd come on here to hopefully find an answer

Hi, im currently studying max for a uni module and I'm struggling with finding a way to reverse the gain on the filtergraph module....

help-with-filtergraph-for-my-university-module

beware : scale object does not clip output to

to reverse a range from 0 - n you have to deduct the values from the maximum:

but scale can do it, too. unlike zmap, scale allows the maximum to be smaller than the minimum:

so when writing this, you can think in terms of 

for the curious, this is what scale does internally:

expr ((($f1-$f2)/($f3-$f2))*($f5-$f4))+$f4

Help with Filtergraph for my University module