M4A and MP3 File Formats
M4A is the file extension for audio-only MP4 audio files. M4P is for the DRM protected content in iTunes Store, while M4A is for the DRM-free, unprotected content. MP4 and its variations are compatible with software like iTunes, QuickTime Player, 3ivx, Media Player Classic, RealPlayer, Winamp, Xbox Media Center, Nero Burning ROM, etc. MP4 and its variations are compatible with hardware like iPod, iPhone, BlackBerry, Sony PSP, Xbox 360, Zune, etc.
iTunes: Owned by Apple, the iTunes store set the pattern for a la carte music shopping and still reigns king over the customer base. iTunes has sold more than 5 billion songs to date, and it offers excellent integration with the world's best-selling MP3 player, the iPod. It's catalog contains more than 8 million songs as well as a variety of podcasts, TV shows, and movies. The one major bummer is that most of the tracks sold in iTunes can only be played on the iPod or iPhone and not any other MP3 player. You must download the iTunes software in order to access the store, but it works on both Windows and Mac operating systems.
An MP3 file that is created using the mid-range bitrate setting of 128 kbit/s will result in a file that is typically about 1/10th the size of the CD file created from the original audio source. An MP3 file can also be constructed at higher or lower bitrates, with higher or lower resulting quality. The compression works by reducing accuracy of certain parts of sound that are deemed beyond the auditory resolution ability of most people.
Converting M4A to MP3 with NoteBurner Converter
NoteBurner has the excellent capability of converting M4A to MP3, WMA and WAV. This versatile M4A to MP3 Converter can also convert M4B and M4P to MP3, WMA and WAV.
The number of formats that NoteBurner M4Ato MP3 Converter can convert varies depending on the media player that you are using to create a burn list. If your player can’t burn it, then NoteBurner can’t help you. But if you find the right player, NoteBurner M4A to MP3 Converter can handle whatever it will burn. We found that Winamp had the fewest problems with file compatibility, although Windows Media Player and the iTunes Music Player were both compatible with NoteBurner. NoteBurner M4A to MP3 Converter is limited in its choice of output formats. It will only convert protected music to MP3 and WAV files. But these are the most common file formats, so it shouldn’t be a problem for the average user.
Advantages of Online Music Stores
* Follows copyright laws.
* More consistent and higher quality meta-data, because the entering of the meta-data is more centralized and done by groups with financial interests.
* Music download companies are more accountable to users than creators of file-sharing programs
* Centralized repository of music makes it easier to find the songs you want.
* Notably, Apple Computer CEO Steve Jobs claimed in his introduction of the iTunes Music Store that file swappers get paid less than minimum wage for the work required to download audio.






