Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
['dc BGDG B2 cB A^GAB c2', 'Bc dgfg edBd ea^ga e2'  
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
 dc | BGDG B2 cB | A^GAB c2 BA | Bgdg BgdB | c2 A2 A2 dc | BGDG B2 cB | A^GAB c2 d2 | egdg BgAc | 
 B2 G2 G2 :| Bc | dgfg edBd | ea^ga e2 ga | bagf gedB | c2 A2 A2 Bc | dgfg edBd | ea^ga e2 d2 | 
 egdg BgAc | B2 G2 G2 :|  