Perceptual bias and relationships to musical experience and age.

<p>(A) Distribution of perceptual bias in our sample (N = 39); this is weighted towards fundamental listeners but nonetheless includes people with a range of responses. (B) Perceptual bias was correlated with cumulative hours of musical training, and was negatively correlated with (C) the age of training onset in subjects who reported musical experience (N = 30). (D) Perceptual bias was not significantly correlated with current age.