๐ง Headphones Recommended
Two tones play back to back. Is the second tone higher or lower than the first? Difficulty increases as the pitch gap shrinks. 12 rounds.
Fine pitch discrimination is a core musical skill, and difficulty with it (amusia, informally "tone deafness") affects roughly 1 in 20 people. Trained musicians can often detect pitch differences of less than 1%, while most people need a much larger gap.
Related tests: Absolute Pitch Test or Rhythm Timing.