def match_target_amplitude(aChunk, target_dBFS):
    ' Normalize given audio chunk '
    change_in_dBFS = (target_dBFS - aChunk.dBFS)
    return aChunk.apply_gain(change_in_dBFS)
Normalize given audio chunk
def match_target_amplitude(aChunk, target_dBFS):
    '  '
    change_in_dBFS = (target_dBFS - aChunk.dBFS)
    return aChunk.apply_gain(change_in_dBFS)