That was my first thought too. To see how it leverages domain-specific properties, see: https://xiph.org/flac/format.html#interchannel https://xiph.org/flac/fo

That was my first thought too. To see how it leverages domain-specific properties, see: https://xiph.org/flac/format.html#interchannel https://xiph.org/flac/format.html#interchannel https://xiph.org/flac/format.html#prediction https://xiph.org/flac/format.html#prediction