#839·pydub

ModuleNotFoundError: No module named 'pyaudioop'

Author: rhyshananCreated May 7, 2025Updated Apr 24, 2026

Hi,

I recently upgraded to python 3.13 and pyDub is no longer working.

I was using the following code to slow down a song,

from pydub import AudioSegment
song = AudioSegment.from_file(file1, format="mp3")
song.frame_rate = song.frame_rate / (song.frame_rate / int(slowmo_Amount))

but since upgrading, it throws this error.

Traceback (most recent call last):
  File "C:\Users\User\AppData\Local\Programs\Python\Python313\Lib\site-packages\pydub\\\utils.py", line 14, in <module>
    import audioop
ModuleNotFoundError: No module named 'audioop'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "D:\GOOD\Coding\.Coding_Projects\Composite_media\Audio Loop\audio_loop v1.py", line 165, in <module>
    print("Adding Slowmo"); slowmo(name1_, withSlowmo, Slo_mo)
                            ~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\GOOD\Coding\.Coding_Projects\Composite_media\Audio Loop\audio_loop v1.py", line 37, in slowmo
    from pydub import AudioSegment
  File "C:\Users\User\AppData\Local\Programs\Python\Python313\Lib\site-packages\pydub\__init__.py", line 1, in <module>
    from .audio_segment import AudioSegment
  File "C:\Users\User\AppData\Local\Programs\Python\Python313\Lib\site-packages\pydub\audio_segment.py", line 11, in <module>
    from .utils import mediainfo_json, fsdecode
  File "C:\Users\User\AppData\Local\Programs\Python\Python313\Lib\site-packages\pydub\\\utils.py", line 16, in <module>
    import pyaudioop as audioop
ModuleNotFoundError: No module named 'pyaudioop'