The trick will be finding one with Aphantasia, given my "proof" requires looking for someone who doesn't visualize AT ALL, yet still hears regular audio hallucinations.
There's a somewhat controversial book called The Origins of Consciousness and the Breakdown of the Bicameral Mind which seems to indicate audio hallucinations were quite common in earlier periods.
The trick will be finding one with Aphantasia, given my "proof" requires looking for someone who doesn't visualize AT ALL, yet still hears regular audio hallucinations.
There's a somewhat controversial book called The Origins of Consciousness and the Breakdown of the Bicameral Mind which seems to indicate audio hallucinations were quite common in earlier periods.