Ear Training — Tonal Center

Window size: 20 attempts

How many recent attempts to evaluate. Early mistakes drop off once they're outside this window.

Mastery threshold: 95%

Fraction of the window that must be correct before the next exercise unlocks.

Minimum attempts before gate evaluates: 20

The gate won't open until at least this many attempts have been logged, regardless of accuracy.

⚙ Gate Settings