def main():
"""
Runs the app and handles non-graceful closing via the GUI window.
"""
app = Controller()
app.geometry('500x500+300+200')
app.title('Simple Audio Analyzer')
def on_closing():
app.quit() # need this to fully close if window is exited... shuts down all processes
app.protocol("WM_DELETE_WINDOW", on_closing)
app.mainloop()
