Utilizing the provided musical theme and letter-based structure, compose a piece of music.
X:1
L:1/16
Q:1/4=120
M:2/4
K:G
['Bd e2>d2 B2G2 B(ABA) E2>D2 G2G2 (GAB)c', 'B4 e2ef gfed e2f2 g2e2 d2g2 d2c2']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:G
 Bd | e2>d2 B2G2 |"^Qu's" B(ABA) E2>D2 | G2G2 (GAB)c | d4 B2Bd | e2>d2 B2A2 |"^Qu's" B(ABA) E2D2 | 
 G(FGE) (DEFD) | G4 G4 :: B2>c2 e2ef | gfed B4 | e2ef gfed | e2f2 g2e2 | d2g2 d2c2 | B(ABA) E2D2 | 
 G(FGE) (DEF)D | G4 G4 :|  