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Confused about conversions re. m4p & m4a


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Yes, I'm a newbie, and boy do I need help. I just used Switch to comvert some audio book tracks (m4a) to mp3 and it worked as hoped. I understand that audiobooks are copy protected yet converted with no problem.

 

Then I tried to convert some audio that I downloaded from iTunes Store (m4p) but was unable to; "not allowed" or something of that nature. :angry:

 

I don't understand the difference in protecting audiobook tracks and song tracks. When I bought I thought SWITCH would convert anything to a usable format.

 

Is there any hope I didn't waste my money on SWITCH?

 

If so what can I use to make the desired conversions?

 

Thanks for any help on this frustration...

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Guest nchto

Our software does not support M4P format files. The .m4p extension is AAC purchased from Apple's Music Store (iTune) and is protected by a Digital Rights Management scheme. Your .m4a files are not infected with DRM and hence can be converted quite fine. Switch can open files in the following formats:

  • wav (PCM, ADPCM+, aLaw+, uLaw+, and others, see here)
  • mp3 (MPEG Layer 3)
  • mp2+ (MPEG Layer 2)
  • mpga+ (MPEG Audio)
  • au
  • aif/aiff
  • gsm
  • dct
  • vox
  • raw
  • ogg
  • flac
  • amr
  • wma*
  • wmv*
  • aac* (not aacPlus)
  • m4a*
  • mid+
  • act/rcd/rec+ (newer version of format not supported)
  • rm / ra / ram+
  • dvf+ (Not all dvf recorders are supported)
  • msv+ (Not all msv recorders are supported)
  • dss+ (SP Mode only)
  • sri+
  • shn+
  • cda+
  • mov !
  • avi+
  • mpg/mpeg+

*Copy protected files are not decoded

+ Windows only

! Mac OS X only

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Our software does not support M4P format files. The .m4p extension is AAC purchased from Apple's Music Store (iTune) and is protected by a Digital Rights Management scheme. Your .m4a files are not infected with DRM and hence can be converted quite fine. Switch can open files in the following formats:

wav (PCM, ADPCM+, aLaw+, uLaw+, and others, see here) ...

 

Thanks, but I know that now after the failure of my first attempt. But I also asked "what can I do now to accomplish this conversion?" I know others are doing it and I'd like to also. I'm not referring to using SWITCH to do the conversion, I heard there's a way to accomplish this with a WinXP program.

 

Thanks for your help,

Don

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  • 6 months later...

I'm having the same trouble. I'm on XP and have Switch 1.29. It allowed me to download two of three files from iTunes from a client and convert them and get them transcribed. The last one was playing, but now won't. I've tried to re-download and re-convert several times, but when it's converted it will not play in Express Scribe, no matter what I convert to, WAV, MP3, WMA. Can someone help?

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