I just published two more tutorials for beginners or anyone else interested.
These focus on Pulse Width Modulation.
Doepfer A110 VCO /A145 LFO-Pulse Width Modulation
http://www.youtube.com/watch?v=r51sglRpnrE
Doepfer A110 VCO /A145 LFO- More Pulse Width Modulation
http://www.youtube.com/watch?v=a2yi58uCEkg
As always please leave feedback and/or suggestions. Thanks.
Raul