Yamaha PSR-E323 Owner's Manual page 34

Song Lesson
You can select Lesson modes by pressing the [1 LISTENING 2 TIM-
ING 3 WAITING] button respectively.
5
Stop the Lesson mode.
You can stop the Lesson mode at any time by pressing the [START/
STOP] button.
Grade
When the lesson Song has played all the way through in Lesson mode 2
Timing or 3 Waiting, your performance will be evaluated in four levels:
OK, Good, Very Good, or Excellent.
OK
Good
Very0Good!
Excellent!
34
PSR-E323/YPT-320 Owner's Manual