sound.py

#!/usr/bin/env python
import time

from pyo import *

s = Server(duplex=0).boot()
s.start()

left = [
    Sine( phase = 0.25, freq = 400, mul = 0.5 ),
    Sine( phase = 0.5, freq = 4000, mul = 0.5 ),
    Sine( phase = 0.75, freq = 8000, mul = 0.5 )
]
right = [
    Sine( phase = 0, freq = 400.1, mul = 0.5 ),
    Sine( phase = 0, freq = 4000, mul = 0.5 )
]

Lch = Pan( Mix( left  ), pan=0, spread=0 )
Rch = Pan( Mix( right ), pan=1, spread=0 )
#Lch.setMul(0.5)  # To ensure no clipping
#Rch.setMul(0.5)
Lch.out()        # Enables audio playback
Rch.out()

time.sleep(1000)