correct
the wavetable branch makes this approach obsolete. It just shows another use case of it.
i guess this most of it could be accomplished with the comb filter once it works. In a next step the delay output could be LP filtered with biquad to make it complete
right. those things have been merged a while ago.
could be nice together with AA, maybe even with the existing one.
there is interest, but no idea how to prevent oscillating between two values.
yes, at eb8fa13f4f2a8da42233179f1d6861bed4ec5a5d
all of theese patches have already been integrated on github in https://github.com/zynaddsubfx/zynaddsubfx/pull/41. This Ticket can be closed.