Sound
=====

.. automodule:: sound

Wav File Functions
-------------------

.. autofunction:: sound.read_sound

.. autofunction:: sound.write_sound

Examples
--------

Here is an example of using the Sound module to lower the volume of a
sound file::

    import sound

    sound_file_name = 'pretty_sound.wav'
    fraction_decrease = 0.5
    (samples, sample_rate) = sound.read_sound(sound_file_name)
    for i in range(len(samples)):
        samples[i] = samples[i] * fraction_decrease
    sound.write_sound(sound_file_name, samples, sample_rate)