https://synthesizer.readthedocs.io/en/latest/synthesizer.html
$ pip install synthesizer$ apt install portaudio19-dev
$ pip install pyaudio$ brew install portaudio
$ pip install pyaudiohttps://synthesizer.readthedocs.io/en/latest/synthesizer.html
$ pip install synthesizer$ apt install portaudio19-dev
$ pip install pyaudio$ brew install portaudio
$ pip install pyaudio