http://m2chfapiswfw2wcakptqp4o6ltgchvjuxfab7urxlduraomtlnhw5xad.onion/mu/res/1866655.html
Before going into production, polyphonic synthesizers like the Sequential Circuits Prophet 5 arrived at the market and, all of a sudden, monophonic synths were considered obsolete. Mario Maggi then dropped the MCS70 project and started what would be his most famous synthesizer project ever: the polyphonic Elka Synthex.