Roland Software Download System-1 Synthesizer This product comes in the form of an automated email, containing the serial activation code and a link to the relevant website. This should arrive within a few minutes of your successful purchaseIf you have not received your email within 20 minutes, please check your junk/spam folders first and then call or message us for assistance. The SYSTEM-100 Software Synthesizer is a modern reproduction of Roland's legendary semi-modular monosynth from 1975. It combines the features of the original Model 101 Synthesizer and Model 102 Expander modules from the SYSTEM-100, giving you an incredibly fat and uniquely versatile two-oscillator monosynth with modular routing capabilities. Created in the golden age of analog synthesizers, Roland's SYSTEM-100 was a true gamechanger when first introduced to the world. In addition to its powerful oscillators and filters, the SYSTEM-100 possessed modular patching capabilities, dramatically increasing sound design