Key: C major
Time signature: 4/4
Tempo: Moderate (around 120 beats per minute)
Notes:
* The notes for the melody are: G, G, C, C, D, E, E, D, C, G, C, G
* Use a slur for the first three notes (G, G, C) and the last three notes (C, G, C)
* The eighth notes (E and D) are played quickly and lightly
Fingerings:
* G: Middle finger on the B♭, index finger on the C♯
* C: Middle finger on the E♭, index finger on the F
* D: Index finger on the F♯, middle finger on the G♯, pinky finger on the B♭
Rhythm:
* The first two measures are in 4/4 time, with each measure having four quarter notes
* The third measure is in 2/4 time, with two half notes
* The fourth measure is in 4/4 time, with the first three notes being eighth notes and the last note being a quarter note
Practice:
* Start by practicing the notes and fingerings slowly. Gradually increase the speed as you become more comfortable with them.
* Pay attention to the rhythm of the song, and make sure to play the eighth notes quickly and lightly.
* Once you've mastered the basic melody, try adding some embellishments such as trills or vibrato.
Here's the tablature for the clarinet:
```
G2G2C2C2|D3E3E3D3|C2G2C2|G2
```