Full disclosure, I don’t possess absolute pitch nor am I an expert in this field. I do find the topic fascinating, however, and when I came across a recent study about learning absolute pitch as an adult I was curious to learn more.
Just in case “absolute pitch,” sometimes known as “perfect pitch,” is unfamiliar to you, it is the ability to identify and sing pitches without a point of reference. It’s distinctly different from relative pitch, which is the ability to identify pitches based on the sounds of intervals using a point of reference. People who possess absolute pitch frequently describe the sounds of different pitches as having a sort of “color,” which researchers call “chroma.” It’s not pitch memorization, where an individual memorizes the pitch of an A440 by carrying around a pitch fork all the time, the different pitches has a distinct chroma that is as identifiable to them as red is different from blue.
Absolute pitch is very rare and conventional wisdom has been that it needs to be developed in childhood and can’t be learned as an adult. That said, a recent study, “Learning fast and accurate absolute pitch judgment in adulthood” by Yetta Kwailing Wong, et al, makes a compelling argument that certain training methods are able to obtain results among musicians without absolute pitch that are quite similar those with absolute pitch.
Wong and the other researchers trained 12 musicians for 8 weeks using an online computerized training program. The program was not easy, it involved at least 25 hours total with at least 2 hours of training per week over that time. The system was designed to start with identifying a single pitch, but over many different octaves, which I gather was one of the unique differences between this system and earlier ones. Once the participants were able to pass the test to identify the single pitch accurately a second pitch was added and so on. This doesn’t mean that the subjects heard only one or two notes, they heard many additional pitches during their training that were to be considered “out of bounds” until those additional pitches had been added. By the end of the 8 weeks training the participants were shown to be able to accurately identify an average of just over 7 pitches (ranging from 3 pitches at the low end for two subjects to all 12 pitches for three of them) with a 90% accuracy rate.
If these results can be replicated it is a very interesting step forward regarding how we might teach ear training. The researchers haven’t made their training program available, as far as I can tell, but I would imagine that it’s a matter of time before their program, or similar ones, becomes available. I also imagine that the training would involve a cost to take as well, but if the program is shown to have similar results for most adults it might be worth the expense for many musicians.
The full paper is available here. A summary of this research can be found here.




