m4a file - know what that is?

m4a file - know what that is?

Cancelled

Job Description

Hi there, I am mailing m4a files from my iphoine to my email account and now I am trying to patch them all together in my camtasia. But they are not showing up in the files. Who do I do this?http://screencast.com/t/upyEyty9CoE

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