Mac OS X (10.5.3) version of the Pd library developed by Gnasia & Pressnitzer and originally hosted here.
Pd – Realtime roughness calculator, based on Vassilakis’ model. More information about his model and an internet application (more accurate) can be found at http://www.acousticslab.org/learnmoresra/moremodel.html.
Pd PSOLA pitch shifter ported from Max/MSP. Developed by Tristan Jesen and hosted here.
A Pd harmonizer that creates a second voice of an audio stream with the interval given by a midi controller (C=unison, D=Major second, etc.). Works only in Mac but if you’re interested in having it ported to other system, let me know.