Fix for 3.x compatibility

To use in CircuitPython, simply install the Adafruit CircuitPython bundle.

To use in CPython, pip install adafruit-circuitpython-rtttl.

Read the docs for info on how to use it.

Now on PyPi!

• Added setup.py
• Added PyPI release info to .travis.yml
• Updated requirements.txt
• Added a more comprehensive .gitignore

To use in CircuitPython, simply install the Adafruit CircuitPython bundle.

To use in CPython, pip install adafruit-circuitpython-rtttl.

Read the docs for info on how to use it.

Add README example

Thanks to @jedgarpark for adding another example to the README.

To use in CircuitPython, download the .mpy file and copy it to the lib folder on the CIRCUITPY drive. Or, simply install the Adafruit CircuitPython bundle.

Read the docs for info on how to use it.

PWM fix

• Fixed the library so multiple calls to play work as expected and don't get a "Pin in use" exception.

Documentation is available on ReadTheDocs.

To use, simply load the Adafruit CircuitPython Library Bundle or download the corresponding file from this release.

Added support for PWM output!

Thanks to @tannewt for the great work!

To use, simply load the Adafruit CircuitPython Library Bundle or download the correct file from this release.

Sphinx update.

Thanks to @brentru for the great work!

Changes to be compatible with pylint and added example file

Example playing two songs

0.1.0 - Play some tunes!

Play some RTTTL tunes with this library!