Welcome to GMSN!

Welcome to GMSN!
Your complete portal to building an Open Source Eurorack Modular Synthesiser.

On the website you will find all the designs, PCBs and Panels, together with step by step instructions and parts lists.
There's also some cases and power supplies available.

The GMSN! Forum is where most of the chat happens.
Here you will get 1-2-1 support and personalised video tutorials.

Also check out the Tips and Tricks Blog and the GMSN! Youtube Channel for loads of great tips on getting started.

Time to build a modular synthesiser!