Any good audio recorder for Windows 11 PC？

PyAudioWPatch is a fantastic obscure and free method for capturing system audio on Windows. It is exactly the kind of complex, code-based approach you were asking for. It essentially gives you the raw tools to build your own audio recorder for Windows 11 PC without relying on a pre-packaged application.

Before you proceed, be aware of these specifics:

• No Standalone App: PyAudioWPatch is a library, not a finished product. You are building the audio recorder for Windows 11 PC functionality yourself.
• The "Loopback" Quirk: On Windows, your speakers appear twice in the device list: once as an output, and once as a virtual input (the loopback version). Your code must specifically target this loopback input device.
• Helper Method: The library provides get_default_wasapi_loopback() to simplify finding the correct device for your default speakers.

Here is a simplified look at the core logic you would use. This is not a complete script, but it shows the essential steps for your custom audio recorder for Windows 11 PC:

import pyaudiowpatch as pyaudio
import wave

with pyaudio.PyAudio() as p:
    # 1. Find the loopback device for your default speakers
    loopback_device = p.get_default_wasapi_loopback()
    
    # 2. Configure the stream using the device's native format
    stream = p.open(
        format=pyaudio.paInt16,
        channels=loopback_device['maxInputChannels'],
        rate=int(loopback_device['defaultSampleRate']),
        input=True,
        input_device_index=loopback_device['index']
    )

For the full implementation, you would refer to the pawprecord wasapi_ loopback.py example in the project's GitHub repository.