- Click the button with the correct interval name.
- Score at least 80% at end of each session to reach the next level.
- Bonus points awarded at each new level.
- Five lives = five mistakes allowed. Make a mistake, lose one life.
- The game is over when all five lives are gone at the end of the
- Legend: d = diminished, m = minor,
M = major, P = perfect,
A = augmented