Moog's 'Mother' synths – the unofficial term we're using for the company's five recent compact, Eurorack-compatible instruments – have all got a tasty $100 discount via Sweetwater this Cyber Weekend.

One thing's for sure, though, there's never been a better time to start building a modular synth. The burgeoning success of Eurorack – a universal modular format build with common jacks, cables and ...