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719b8f9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | import math
import fire
from pydub import AudioSegment
def reduce_volume(src_path, dst_path, volume_ratio):
audio = AudioSegment.from_file(src_path)
vol_change = 20 * math.log10(volume_ratio)
quieter = audio + vol_change
quieter.export(dst_path)
if __name__ == "__main__":
fire.Fire(reduce_volume)
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