Really great example of what you can do with the four oscillators and the Evolver Desktop. ED4E (Evolver Desktop 4OSCs Experience) by Tomohiro Nakamura
Dave smith instruments "evolver desktop" is a 4-OSC monophonic synthesizer.
Built-in sequencer test performance by Tomohiro Nakamura.
No DAWs & No external instruments.
http://davesmithinstruments.com
Tomohiro Nakamura on YouTube https://www.youtube.com/user/UCUmTsz9JJG49eQETrk2OLFw