Update link

Change mix control to separate dry level control

smooth controls per sample not block

smooth controls

change filter range

change decimate index

fix lpf and hpf transformations

make integration sampling rate independent

set mid default level to 1.0

simplify tone controls

remove fake stereo feature

README: update project description

Use lpf to smooth feedback amount

Fix fb* not being between 0 and 1

Implement wide aka stereo guitar doubler

refactor

optimize ipf filter

update README

Remove flakes

Fix integrator gain difference