
256 tap manual finite response filter
https://github.com/little-scale/littlescale-max-patches/blob/master/manual_fir_filter.maxpat
Morphing-type biquad filter
https://github.com/little-scale/littlescale-max-patches/blob/master/biquad_testing.maxpat
https://github.com/little-scale/littlescale-max-patches/blob/master/biquad-full-basic.gendsp

12 stage biquad lowpass with outputs at 12, 48, 96 and 144 db per octave
https://github.com/little-scale/littlescale-max-patches/blob/master/duodecim-biquad.maxpat
https://github.com/little-scale/littlescale-max-patches/blob/master/duodecim-biquad.gendsp
50 stage single pole lowpass
https://github.com/little-scale/littlescale-max-patches/blob/master/singlepole-cascading.maxpat
https://github.com/little-scale/littlescale-max-patches/blob/master/singlepole.gendsp
https://github.com/little-scale/littlescale-max-patches/blob/master/singlepole.maxpat
Basic biquad implementation of lpf, hpf, bpf, notch, all, shelves in one gen~ patch
https://github.com/little-scale/littlescale-max-patches/blob/master/biquad-full-basic.maxpat
https://github.com/little-scale/littlescale-max-patches/blob/master/biquad-full-basic.gendsp
Moog-style ladder filter with resonance and saturation
https://github.com/little-scale/littlescale-max-patches/blob/master/ladder-filter.maxpat
https://github.com/little-scale/littlescale-max-patches/blob/master/ladder-filter.gendsp
Harmonic resonant bandpass bank with 16 partials and controls for central partial and gain spread.
https://github.com/little-scale/littlescale-max-patches/blob/master/reson-bpf-harmonic-bank.maxpat
https://github.com/little-scale/littlescale-max-patches/blob/master/reson-bpf-harmonic-bank.gendsp
Resonant bandpass filter
https://github.com/little-scale/littlescale-max-patches/blob/master/reson-bpf.maxpat
https://github.com/little-scale/littlescale-max-patches/blob/master/reson-bpf.gendsp
Third order (3ff / 3fb) filter with LFO modulation across all co-efficients
https://github.com/little-scale/littlescale-max-patches/blob/master/filter-3ff-3fb.maxpat