txntxn

Overlap add (or I assume it's actually overlap *mean*) would be good enough. Let's say I use `librosa.util.frame` to create frames, and then run an invertible feature extraction on each...

Ah, I was missing the following line: ``` mongodb.default.db = "mongo" ``` Can you maybe change the error message, so that it is more specific? Right now, it's misleading.