Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
Q:1/4=120
M:2/4
K:A
['A2 e2 |{d} c3 B A/B/c', 'A2 a2 edcB'  
X:1
L:1/8
Q:1/4=120
M:2/4
K:A
 A2 e2 |{d} c3 B | A/B/c BA | GF E2 | A2 e2 |{d} c3 B | A/B/c EG | A4 :: c/B/A AA | c/B/A AA | 
 A/B/c BA | B2 E2 | A2 a2 | edcB | A2 a2 | edcB | A/B/c EG | A4 :|  