E-Commerce News: The Real Cost of Online Music

“Now that Apple’s iTunes Music Store (iTMS) does Windows and Napster has bee rehabilitated, more people are starting to change their music-buying focus moving from old-school CDs to new-generation digital formats like AAC (Advance Audio Coding) and WMA (Windows Media Audio)

However, the onset of legal music download services has brought a new issue front and center: sound quality. The bit rate of an iTMS AAC file is 128 kilobits per second (kbps)—just a fraction of the 1,411 kbps “uncompressed” standard used for CD, WAV and AIFF files.”

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