Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:4/4
K:G
['ABGF E2 z E EDDE GDGA']  
X:1
L:1/8
M:4/4
K:G
 g4 f4 | AB c2 BA (3GAB | c2 cc Bd A2 | z2 AG ABGF | E2 z E EDDE | GDGA B2 GB | cBAG A2 AG | 
 G4 GABd | g4 f4 | AB c2 BA (3GAB | c2 cc Bd A2 | z2 AG ABGF | E2 z E EDDE | GDGA B2 GB | 
 cBAG A2 AG | G4 G4 | e4 edcB | AGGA B2 (3GAB | cBAG d3 B | A4 ABGF | E2 z E EDDE | GDGA BDGB | 
 cBAG A2 AG | G4 GABd | e2 ed efgf | e2 d2 B3 A | cBAG d3 e | A4 ABGF | E2 z E EDDE | 
 GDGA B2 (3DGB | cBAG A2 AG | G4 G4 |]  