I thought they were the same, i.e. M4A is just an Apple proprietary
wrapper around the open AAC format. I'd have to look it up myself as well.

On 02/01/13 15:10, Robert Logue wrote:
> I haven't found a setting for how they are converted.  The dialog said
> they would convert to .aac.  But they convert to .m4a instead.  I know I
> can look this up but is that even the same?
> 
> Bob
> 
> On 12/31/2012 12:33 AM, André van Deventer wrote:
>> Just wondering something else about this.
>>
>> I converted my music library to itunes but for some reason  the wma
>> lossless
>> format is converted to 256 kbps m4a files.  Not nice at all.  Is there a
>> setting somewhere which I can tell itunes to do the conversion to
>> lossless
>> format?
>>
>>
>>
>> -----Original Message-----
>> From: Pc-audio [mailto:pc-audio-boun...@pc-audio.org] On Behalf Of
>> Christopher Chaltain
>> Sent: 31 December 2012 04:57 AM
>> To: PC Audio Discussion List
>> Subject: Re: Does Itunes replace or make copies of files it converts from
>> wma to aac?
>>
>> iTunes leaves your original WMA file alone. I haven't done this
>> myself, but
>> I found this on the web page
>> http://www.apple.com/findouthow/music/itunes.html#management-convertwma
>>
>> Since WMA is a MS proprietary format, requiring Apple to pay MS a
>> license,
>> I'm surprised they do anything with WMA files at all.
>>
>> On 12/30/2012 06:46 PM, Robert Logue wrote:
>>> A bit of ranting here.  Sorry about that.
>>>
>>> Does Itunes replace or make copies of files it converts from wma to aac?
>>> I've searched the web for this answer but did not find out.  Hope
>>> someone here knows.
>>>
>>> I just installed the latest Itunes.  I wanted to add music from
>>> another drive using add folder to library.
>>>
>>> iTunes
>>> One or more of the songs you are adding to iTunes, including “01
>>> graphic
>>> 870  Rubber Bullets [Long Version].wma”, are in the WMA format.
>>> iTunes will automatically convert them to the AAC format so that they
>>> can be added to your iTunes library.
>>> Convert Skip
>>>
>>> I accidently hit escape twice when leaving  the Jaws virtual viewer
>>> and missed being able to hit the skip button.  Itunes started
>>> processing the library even though I pressed escape?  I don't know if
>>> it was skipping or processing all those .wma files.  Looks like it
>>> didn't start converting because there were no .aac files found in the
>>> folder when I looked with Windows Explorer search.
>>>
>>> I'd thought I'd forgotton to turn on restore previous versions for
>>> that drive after reinstalling Windows 7. I couldn't find a previous
>>> version for the folder.  However, I did find previous versions in the
>>> drive's properties.
>>>
>>> I searched for all .aac files on my system and only found one very old.
>>>    I right clicked and open with which was not a menu but opened a
>>> dialog that was hard to work with Jaws.  I finally got it to see
>>> Itunes but accidently hit enter before unchecking always use this
>>> program to open this type.  Itunes didn't open.  Now when I right
>>> click that file the open with is a sub menu with Windows Media Player
>>> and Itunes in it. Also choose default program.  So, I screwed up once
>>> again.  Makes a grown man weap!
>>>
>>>
>>> I can't believe they would make it hard to import wma files.  I have
>>> so many I don't want to convert.  I'll have to back them up first.  I
>>> hate software that makes me choose without preperation.
>>>
>>> Itunes already sucks!
>>>
>>> Can't I keep Itunes from damaging or changing my origenal wma files?
>>> If I check this; Copy files to iTunes Media folder when adding to
>>> library, will it make converted copies and place them in the Itunes
>>> folder leaving the origenal wma files in their place?
>>>
>>> Advanced Preferences
>>> iTunes Media folder location
>>> C:\Users\Robert Logue\Music\iTunes\iTunes Media Change...
>>> Reset
>>> Keep iTunes Media folder organized
>>> Places files into album and artist folders, and names the files based
>>> on the disc number, track number, and the song title.
>>> Copy files to iTunes Media folder when adding to library
>>>
>>>
>>> To unsubscribe from this list, send a blank email to:
>>> pc-audio-unsubscr...@pc-audio.org
>>
>> -- 
>> Christopher (CJ)
>> chaltain at Gmail
>>
>> To unsubscribe from this list, send a blank email to:
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>>
>>
>>
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> 
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-- 
Christopher (CJ)
chaltain at Gmail

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