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I am in search of a code which can display the real time graph. I am going to display the microphone input signal in frequency vs time domain. The function that I am expecting is same as the vocal pitch monitor an app in the google play store. The music notes in the y axis are different set of frequencies if some one can help me with code please.

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  • What programming language do you have most experience? Have you started to program this allready and could add the code to your question?
    – MadMike
    Commented Aug 18, 2017 at 15:29
  • hello brother , i am just a beginner in python language .if you have any suggestions on which function that suits me please do
    – dani
    Commented Aug 19, 2017 at 15:46
  • Can you please be more specific where to display the graph? Is it a monitor directly attachet to the raspberry or maybe a browser on a different computer accessing the raspberry?
    – MadMike
    Commented Aug 19, 2017 at 16:16
  • hello bro,thank you for considering my question ,I am planning to display it in the monitor that is attached directly to the raspberry pi using the HDMI
    – dani
    Commented Aug 19, 2017 at 16:24
  • the view i am exactly expecting is as same as pitchlab an app from playstore.
    – dani
    Commented Aug 19, 2017 at 16:28

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