Effects May 26, 2008 0 EFM releases Fuff Muzz v0.4 EFM has released version 0.4 of Fuff Muzz, a freeware distortion effect plug-in for Windows PC.Changes in v0.4Cleaned the tone control.Added knobs from ouroboros.Tom has uploaded a demo mp3 here.You can download the latest version of Fuff Muzz here.Share Article: distortion and overdrive, EFM, VSTDisclosure: Some of the links on this page are affiliate links. Clicking these and making a purchase will directly support Rekkerd. Thanks!