Releasing an update to my Live Phase Vocoder/Sampler patch, all Pd-Vanilla, works better at version 0.42 (or Pd-Extended 0.42.5 as well). It has an Autotuner, a Harmonizer and other stuff.
Check it out and Download at: https://docs.google.com/open?id=0B3AoiT0xk8fndm5VVDZoaDZuQlE
thanks
Alex