s2m.envfollow~ simple enveloppe follower s2m.envfollow~ is a simple enveloppe follower, based on an algorithm given in chapter 7 of U. Zölzer's book "Digital Audio signal Processing". See the help patch for detail.	from the library : s2m Format : External Environment : msp freeware Max 5.x / 6.x http://metason.cnrs-mrs.fr/Resultats/MaxMSP/