Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:3/4
K:G
['B3 A Bd', 'A Bd'  
X:1
L:1/8
M:3/4
K:G
 D2 |:"G" B3 A Bd |"Em" B3 A Bd |"Am" E3 B AB |"D7" D4 D2 |"G" B3 A Bd |"Em" B3 A Bd | 
"C" G3 B"D7" (3AGF |1"G" G4 D2 :|2"G" G3 A Bd |:"Em" e3 f ed |"Bm" B3 A Bd |"Em" ef ed Bd | 
"Em" e4 Bd |"Em" e3 f ed |"Bm" B3 A Bd |"C" E3 B"D7" (3AGF |"G" G3 A Bd |"Em" e3 f ed | 
"Bm" B3 A Bd |"G" gf ed Bd |"Em" e4 Bd |"Em" e3 f ed |"Bm" B3 A Bd |"D7" D3 B (3AGF |"G" G4 D2 ||  