import math
import numpy as np
import scipy.io.wavfile as swf

r = np.linspace(0, 1, 1024, endpoint=False)
q = np.sin(r * 2 * math.pi) * 16384
q = q.astype('int16')
c = np.concatenate([q, q, q, q, q, q, q, q, q, q, q, q, q, q, q, q, q,
                    q, q, q, q, q, q, q, q, q, q, q, q, q, q, q, q, q, q])
swf.write("/Users/paul/Desktop/sine1024.wav", 44100, c)