01-fixed-control.py - Number as argument.
============================================================================================================================================


Audio objects behaviour can be controlled by passing
value to their arguments at initialization time.

.. code-block:: python

    from pyo import *
    
    s = Server().boot()
    s.amp = 0.1
    
    # Sets fundamental frequency
    freq = 200
    
    # Approximates a triangle waveform by adding odd harmonics with
    # amplitude proportional to the inverse square of the harmonic number.
    h1 = Sine(freq=freq, mul=1).out()
    h2 = Sine(freq=freq * 3, phase=0.5, mul=1.0 / pow(3, 2)).out()
    h3 = Sine(freq=freq * 5, mul=1.0 / pow(5, 2)).out()
    h4 = Sine(freq=freq * 7, phase=0.5, mul=1.0 / pow(7, 2)).out()
    h5 = Sine(freq=freq * 9, mul=1.0 / pow(9, 2)).out()
    h6 = Sine(freq=freq * 11, phase=0.5, mul=1.0 / pow(11, 2)).out()
    
    # Displays the final waveform
    sp = Scope(h1 + h2 + h3 + h4 + h5 + h6)
    
    s.gui(locals())

