| A | B |
|---|
 | Bar Lines (dividing measures) |
 | Eighth Note (1/2 a beat) |
 | Eighth Rest (1/2 beat silence) |
 | Four-Four Time (4 beats in measure) |
 | Half Note (2 beats) |
 | Half Rest (2 beats silence) |
 | Quarter Note (1 beat) |
 | Quarter Rest (1 beat silence) |
 | Sixteenth Note (1/4 beat) |
 | Sixteenth Rest (1/4 beat silence) |
 | Three-Four Time (3 beats in a measure) |
 | Two-Four Time (two beats in a measure) |
 | Whole Note (4 beats) |
 | Whole Rest (4 beats silence) |
