Compose a musical work that seamlessly incorporates the assigned motif and abides by the given alphabetical pattern.
X:1
L:1/8
M:2/4
K:C
['A G']  
X:1
L:1/8
M:2/4
K:C
 c3 c | c3 d | e3/2 g/ e d | c3 e | d3/2 c/ A G | E2 C C | c3/2 c/ A c | G4- | G4 | A3 G | 
 c2 e3/2 d/ | c3/2 d/ A G | c E2 D | C3 D | E3/2 D/ G G | A G D E | C4- | C4 |]  