psychoirtrist~ Pitch Synchronous Yin-based Choir Effect. Derived from the psych~ and sdif.pagsemble~ objects, psychoirtrist~ transposes and delays a monophonic input multiple times with random variations obtaining a choir effect. Each voice has its own output. Distribution/licence: IRCAM Forum	Format : External Environment : max / msp commercial Max 4.5 http://recherche.ircam.fr/equipes/temps-reel/maxmsp/anasynth.html