desc:Pink noise generator

// Copyright (C) 2013-2017 Theo Niessink <theo@taletn.com>
// This work is free. You can redistribute it and/or modify it under the
// terms of the Do What The Fuck You Want To Public License, Version 2,
// as published by Sam Hocevar. See http://www.wtfpl.net/ for more details.

import Tale/noise.jsfx-inc

@sample
spl0 = spl1 = 0.021 * rng.lcg_pink();
