Build a musical work using the provided motif and following the indicated form.
X:1
L:1/8
M:2/4
K:F
['A G']  
X:1
L:1/8
M:2/4
K:F
 d c A c | d4 | f2 f2 | d f d c | c A G A | c4 | d f d c | c A2 G | A4 | A G F G | A3 z | c d c A | 
 G A G F | E D C D | F4 | G A G F | F D2 C | D4 |]  