Guillaume Bideau (ex-Mnemic, ex-Scarve, etc.) has sadly passed away. He was only 44 years old. Bideau’s former Scarve bandmate Dirk Verbeuren (also of Megadeth) said the following: “Guillaume, it’s with a devastated heart that I write these words. I remember our first meeting in 1999 like it was yesterday. You came to see me at…