I just got my brand new subsequent 37 and am still learning about all the synths.
I am trying to recreate the Rosanna synth solo by Toto, and stumbled across a video about it by the synth player of Toto (https://youtu.be/d0YovLglTuY?t=2m20s)
The thing is, he's talking about an envelope on the oscilator frequency. I would have no idea how to do that, I do know about the envelope generators of the filter and amplitude, but not of a single oscilator. At around 2:20 he talks about that. Could you please help me out with this (and perhaps with the rest of the patch as well?

Thanks in advance!