ontext; and (c) the location of interhemispheric auditory projections in the human corpus callosum (Tramo et al. 1987. I 990. I991,1993,2005.2008ab; Tramo & Bharucha 1991; Tramo & Koelsch 2008); • Experiments on the neural coding of tonal harmony via intra-axonal and extracellular microelectrode recordings of cat au