PortAudio - PortAudio is a cross platform, open-source, audio I/O library.
PyQt - Riverbank | Software | PyQt | What is PyQt?
RtAudio - RtAudio is a set of C++ classes that provide a common API for realtime audio input/output across...
Tkinter - Tkinter is a Python wrapper for Tcl/Tk that offers classes to create various graphical user interfaces.
Wwise - Game audio engine, designed to give artists more control and save programmers' time.
MD Python Designer - A drag and drop GUI Designer that uses a combination of Tkinter and its own code.