alea-beta Generates a number with a beta distribution. Generates a number with a beta distribution. With variables > 1, the distribution is bell shaped. With alpha=beta=1, the ditribution is uniform random. With alpha<1 and beta<1, the distribution produces arcsin variations.	from the library : MaxAlea Format : External Environment : max freeware Max 3.x / 4.5 / 4.x ftp://ftp.forumnet.ircam.fr/pub/max http://faia.free.fr/Max_alea/Max-alea_X_2.b1.sit