Athiyan Arun (born on August 10, 2021) of Chennai, Tamil Nadu, is titled as ‘IBR Achiever’ for identifying and recalling two types of notes, namely, soft notes (white keys) and hard notes (black keys) on an electronic keyboard, blindfolded, by listening to the sounds produced as his father presses the keys, in 2 minutes and 38 seconds, at the age of 4 years and 11 months, as confirmed on August 7, 2026.

