Comment 10 for bug 753301

> Due to other incoming commitments I'm not sure how much time I have to work on this, but I'll keep you posted.

Don't stress yourselves. We can merge your work whenever it is finished.

To answer you original question: libfftw3-double3

Mixxx is already linked to it via rubberband. However using an established QM plug-In seams to a good approach.