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#!/usr/bin/python
import aud, math, time
length = 0.5
fadelength = 0.05
device = aud.Device()
high = aud.Sound.sine(880).limit(0, length).fadein(0, fadelength).fadeout(length - fadelength, length)
low = aud.Sound.sine(700).limit(0, length).fadein(0, fadelength).fadeout(length - fadelength, length).volume(0.6)
sound = high.join(low)
handle = device.play(sound)
handle.loop_count = -1
start = time.time()
while time.time() - start < 10:
angle = time.time() - start
handle.location = [math.sin(angle), 0, -math.cos(angle)]
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