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MPEG-4 AAC Main Profile

<compression, standard, algorithm> A successor of MP3 allowing transparent coding at data rates of 70-75% of that of MP3.

It is very different from MP3, only used MDCT, no subband coding.

It is much more complex that MP3 and MPEG-2 AAC Low Profile.

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MPEG-2 LSF MPEG-2 MC MPEG-2 Multi Channel Extention MPEG-3 MPEG-4	Advanced Audio Coding Digital Radio Mondiale	MPEG-4 AAC SSR MPEG-4 Advanced Audio Coding Scalable Sampling Rat MPEG-4 Harmonics, individual lines and noise MPEG-4 Harmonic Vector eXCitation MPEG-4 HILN