garthsundem writes: "Diana Deutsch, president of the Society for Music Perception and Cognition, says that perfect pitch can be trained — start early by labeling a keyboard with colors or animal stickers. Once you've paired tone with meaning, you can switch it later to note names, like A, B, C."
APL is a natural extension of assembler language programming;
...and is best for educational purposes. -- A. Perlis