Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:4/4
K:G
['G3 A', 'GE E2 c3 A'  
X:1
L:1/8
M:4/4
K:G
 G3 F G3 A | BAGA BAAB | G3 E G3 A |1 BAGE EDDE :|2 BAGE EDDc || BcdB G3 A | BcdB cAAc | 
 BcdB G3 A |1 BAGE EDDc :|2 BAGE EDDE || GE E2 c3 A | BAGA BAAB | GE E2 c3 A |1 BAGE EDDA :|2 
 BAGE EDDE ||  