Related: Ayako Sakakibara et al.: A longitudinal study of the process of acquiring absolute pitch: A practical report of training with the ‘chord identification

Related: Ayako Sakakibara et al.: A longitudinal study of the process of acquiring absolute pitch: A practical report of training with the ‘chord identification method’ https://doi.org/10.1177/0305735612463948 https://doi.org/10.1177/0305735612463948 Abstract TL;DR: Results suggest that, at a minimum, children younger than 6 years old are capable of acquiring AP through intentional training.