Similar effects happen to be as reported by studies showing, for instance, that it’s hard to recognise a bilingual speaker across their two languages. What’s surprising about these bits of information is when bad voice perception could be once listeners are uncovered to natural variation within the sounds that the voice can establish. So, it’s intriguing to think about that although we have a distinctive voice, we don’t yet understand how helpful that uniqueness is.
It’s vital that you bear in mind these research has not taken a lot of the versatility from the sounds the largest with this voices. This is likely to impact the way we process the identity of the individual behind the voice we’re hearing. Therefore, we’re presently missing a really large and important bit of the puzzle.
Why are we evolved to possess unique voices when we can’t even recognise them? That’s really a wide open question to date. We don’t really know whether we’ve evolved to possess unique voices – we have the ability to various and largely unique fingerprints, but there isn’t any transformative benefit to that so far as we are able to tell. It simply so happens that according to variations in anatomy and, most likely most significantly, the way we use our voice, that people all seem dissimilar to one another.
Recognising voices requires two broad ways to operate together: we have to separate the voices of various people (telling people apart) so we need so that you can attribute just one identity to all of the different sounds (speaking, laughing, shouting) that come in the same person (“telling people together”). We attempted to investigate limits of those abilities in humans.