how is it hard, do a A to D, add a filter, do compute, then do D to A.

kennywinker 4 hours ago | parent | next [-]

Not hard to do, hard to do well. Hiding all complexity with a hand wavey “do compute” doesn’t make that bit easy

	▲	m3kw9 4 hours ago \| parent [-]
		Yeah i get it, the details are hard.

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cogman10 5 hours ago | parent | prev [-]

The article covers that.

In short, audio and visual perception do not map perfectly. Humans don't have a linear perception of either so a perfect A to D then D to A conversion yields unsatisfying results.