Analysing Volume [SOLVED]

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Scree
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Analysing Volume [SOLVED]

Post by Scree » Sun Jun 22, 2014 10:46 am

Hi,
i'm looking for a way to find the minimum, maximum and average volume of a track. I already find the displayform "Waveform (dB)" for tracks, but i need exact values. Is this possible in audacity?
I want to compare two tracks and analyse which one is louder/how much louder (%)

Scree

pdun459
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Re: Analysing Volume

Post by pdun459 » Mon Jun 23, 2014 1:07 am

Maybe someone else knows of something closer to what you're looking for, but at this link, http://forum.audacityteam.org/viewtopic ... 42&t=75677, you'll find a tool that shows the peak amplitude. You can manually compare the peak amplitude of two files to see which is louder and by how much, but it can't automatically compare multiple tracks and display an analysis.

DVDdoug
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Re: Analysing Volume

Post by DVDdoug » Mon Jun 23, 2014 3:35 am

There is a plug-in called stats.ny, but I think it can analyze only a short selection and not a whole song.

Robert J. H.
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Re: Analysing Volume

Post by Robert J. H. » Mon Jun 23, 2014 5:50 am

Use Analyze --> Contrast to get the Rms values (i.e. the average "volume") for either fore- and background or two individual tracks.

The maximum is the peak and can be seen via "Amplify" (change the sign in the displayed value). Use it on only one track at a time and press escape after you've read the proposed value.

Gale Andrews
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Re: Analysing Volume

Post by Gale Andrews » Mon Jun 23, 2014 12:10 pm

Contrast has a limitation that it cannot analyze stereo tracks. You would need to use the Track Drop-Down Menu to split the stereo track.

Gale
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Scree
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Re: Analysing Volume

Post by Scree » Tue Jun 24, 2014 6:43 pm

Thanks everyone, Analyze->Contrast worked good.

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