def file_handle(filename, ext):
sound = core.Sound(filename, ext)
lvoice = core.Voice(sound, loop=True)
rvoice = core.Voice(sound, loop=True)
lvoice.play()
rvoice.play()
lvoice.pan = -1.0
rvoice.pan = 1.0
try:
while True:
pan_voices(lvoice, rvoice, time.time())
core.update()
time.sleep(0.001)
except KeyboardInterrupt:
print("interrupted")
