from pydub import AudioSegment
def convert_audio(input_file, output_file):
    audio = AudioSegment.from_mp3(input_file)
    audio = audio.set_channels(1)  # Convert to mono
    audio = audio.set_frame_rate(16000)  # Set sample rate to 16kHz
    audio = audio.set_sample_width(2)  # Set sample width to 2 bytes (16-bit)
    audio.export(output_file, format="wav")

# Usage
input_mp3 = "r:\\sandi.mp3"
output_wav = "r:\\sandi.wav"
convert_audio(input_mp3, output_wav)