While I’m making requests for filter-y things, might as well throw this one in the mix.
Kind of based on what @tremblap mentioned in this thread:
There are times where having some kind of LPC would be useful when used in conjunction with mel-bands etc…
Yes! LPC World be handy.
Agreed. But now that the code base is public on GitHub, it is time to invite one of your C++ friend to start contributing to the code base too! The list of things we would like to do/implement is a lot larger than the hours of development time we have… I think @danieleghisi will know what I’m talking about 
@tremblap: indeed And you have a huge advantage on the bach code, which is: your code is actually beautifully written