Remove noise from speech or audio in Python

By Lakshay Sharma

A package that can be used to remove noise from a speech or audio in Python. A Basic GUI for recording and plotting is also provided in python.

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Setup

Code only

 pip install matplotlib
 pip install noisereduce
 pip install sounddevice
 pip install soundfile
 pip install scipy

GUI:

 pip install PySimpleGUI

How to use

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main.py

For custom recording use file as it.

Note: Recording duration must be valid.

Note: File will be saved in Same directory as the python file.

For Choosing the audio file:

Remove the following:

    fs = 44100  # Sample rate
    seconds = int(input("Enter the recording length (in s) : ")) # Duration of recording

    print("Starting Recording...")
    myrecording = sd.rec(int(seconds * fs), samplerate=fs, channels=1)
    sd.wait()  # Wait until recording is finished
    write('output.wav', fs, myrecording)
    print("...Stopped !")

Change the output.wav to desired file

    data, rate = sf.read('___my_file.wav___')

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RemoveNoiseGUI.py

Run normally and GUI should appear.

 

GUI

After Recording...