function y = synth_complex1
%  y=synth_complex1 - sum of sines

global sr;	% sampling rate
D = 0.2; 	% s - duration
f0	= 200;	% Hz - fundamental frequency
np	= 10; 	% number of partials

x = abscissa(D);
y = x .* 0;
for i = 1:np
	y = y + sin(x * i * f0 * 2 * pi);
end