The lowpass first parameter
(https://faustlibraries.grame.fr/libs/filters/#filowpass) has to be a «
nonnegative constant numerical expression » , see :
https://faustdoc.grame.fr/manual/syntax/#constant-numerical-expressions
So a slider cannot be used here.
The reported error should be «
Hi, an "emsc" error message is appearing, possibly related with:
lowpass = fi.lowpass(n, fc);
n = hslider("n", 1 , 1 , 700, 1);
fc = hslider("cut", 252, 10, 1, 1);
What does it mean?
Thanks for the attention.
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