In April 2007 , Mattson was on the phone with Matrixsynth blogger Matrix , offering to build him a Syntar .
The idea for the Mattson Mini Modular began as a challenge .
In April 2007 , Mattson Mini Modular was on the phone with Matrixsynth blogger Matrix , offering to build Mattson Mini Modular a Syntar .
The idea for the Mattson Mini Modular began as a challenge .