http://en.flossmanuals.net/pure-data/ch017_simple-synth/

The intention is not to recreate a Minimoog in Pd but to build the individual components which make it up, including filter, oscillators, amplifier, envelope, etc.

Each section is separated into the "Audio tutorials" menu on the left-hand menu. I believe they were written in sequential order.

Here you go: (~40KB)

http://www.pdpatchrepo.info/hurleur/simple_synth.zip