File: 02-sine-tone.py

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"""
02-sine-tone.py - The "hello world" of audio programming!

This script simply plays a 1000 Hz sine tone.

"""
from pyo import *

# Creates and boots the server.
# The user should send the "start" command from the GUI.
s = Server().boot()
# Drops the gain by 20 dB.
s.amp = 0.1

# Creates a sine wave player.
# The out() method starts the processing
# and sends the signal to the output.
a = Sine().out()

# Opens the server graphical interface.
s.gui(locals())