var general = require('jgauss').general

module.exports = overtone

function overtone(t,  f,  u,  s,  m, i, sine, phase){
	  var x = 1;
    var y = 0;
    for(var ii = 0; ii <= i; ii++){
      var g = general(x, u, s);
    	y += sine(t, x * f, phase) * g;
      x *= m
    }
    return y;	
}