Software release: Flexible Audio Source Separation Toolbox (FASST) version 2.2.1

We are pleased to announce a new release [2.2.1] of the Flexible Audio Source Separation Toolbox (FASST), available here:

This release includes bug fixes and updates (easier deployment and use, new separation examples, updates related to third party libraries, IDE/compiler related updates).
A release note is available on the website for more details.
Please note that this release will be the last under QPL license. Future ones will be released under Inria license, remaining free for academic research purpose. For all other uses, you will be invited to contact Inria to discuss modalities for a commercial license. Those next releases will include CPU/RAM consumption improvements as well as block processing approaches.
In case you have any trouble and want to contact a human being, you can send an email to
We will do our best to answer quickly (we like feedback too).