Reduce size of audio file

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greglevy
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Joined: Mon Jan 11, 2010 11:24 pm
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Reduce size of audio file

Post by greglevy » Mon Jan 11, 2010 11:34 pm

Hi,

I'm using Audacity 1.3. on my iMac. When I record a voice, my file is about 1 minute and when I export it, the size is 1MB. How can I record a voice but have a much smaller file?

Thanks
Greg

steve
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Re: Reduce size of audio file

Post by steve » Tue Jan 12, 2010 1:03 am

1 minute of CD quality stereo sound is about 10MB.
1 minute of CD quality mono sound is about 5MB
1 minute of reasonable quality stereo sound in MP3 format (128kbps) is about 1MB
1 minute of reasonable quality mono sound in MP3 Ogg format (64kbps) is about 500kB
1 minute of low quality mono sound in MP3 format (16kbps) is about 120kB
1 minute of really bad quality mono sound in MP3 format (8kbps) is about 60kB

Audacity 1.3.x - Select the MP3 settings during Export by clicking on the Options button on the export dialogue screen.
9/10 questions are answered in the FREQUENTLY ASKED QUESTIONS (FAQ)

greglevy
Posts: 3
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Re: Reduce size of audio file

Post by greglevy » Tue Jan 12, 2010 11:17 pm

Thanks!
Greg

kozikowski
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Re: Reduce size of audio file

Post by kozikowski » Wed Jan 13, 2010 2:02 am

And nobody gets out of this without some damage...

http://www.kozco.com/tech/WAV-MP3.wav

Koz

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