```
C D E F G A B
```
Extending the C scale up an octave from first position:
```
C D E F G A B C’ D’
```
To extend the C scale up an octave from first position on Ukulele, simply move your fingers up one fret for each note. For example, to play C’, place your index finger on the second fret of the A string. To play D’, place your middle finger on the second fret of the E string. And so on.
Here is a diagram of the C scale extended up an octave from first position on Ukulele:
```
+---------+---------+---------+---------+
| | | | |
|---------|---------|---------|---------|
| | | | |
+---------------------------------+
| Index | Middle | Ring | Pinky |
+---------------------------------+
| C | D | E | F |
+---------+---------+---------+---------+
| G | A | B | C’ |
+---------+---------+---------+---------+
```