How to get average volume level of a mp3 file

Posted by Stan on Super User See other posts from Super User or by Stan
Published on 2010-05-03T17:34:48Z Indexed on 2010/05/03 17:38 UTC
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audio

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mp3

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volume

I have to normalize volume level of some speech recording. But every recording seems to be at difference volume level. Is there any tool that can get some statistics of volume level? So I know how much dB I have to increase/decrease during normalization. Thanks.

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