Mx44 is a multichannel polyphonic synthesizer, loosely based on FM-synthesis, with a Klingon approach to oscillators...

This is a recovery from the original code from http://web.comhem.se/luna/ which isn't available anymore at the time being - 6th April 2021 (see an archive of it). Kudos to Jens M Andreasen (its original author), it's been released under a GPLv2+ licence, hence it's available for the community to maintain/develop/fork it under the same terms.