mp3PRO and HE-AAC work in essentially the same way, but AAC is more efficient. https://en.wikipedia.org/wiki/High-Efficiency_Advanced_Audio_Coding https://en.w

mp3PRO and HE-AAC work in essentially the same way, but AAC is more efficient. https://en.wikipedia.org/wiki/High-Efficiency_Advanced_Audio_Coding https://en.wikipedia.org/wiki/High-Efficiency_Advanced_Audio...