Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:3/4
K:G
['(B A)']  
X:1
L:1/8
M:3/4
K:G
 G2 | (B d) d2 e d | (B A) G2 (e d) | (d B) d2 (e B) | d4 (B A) | G3 B A G | E2 D2 (D E) | 
 G E D2 G2 | B4 (B A) | G3 B A G | (E D) D2 (D E) | G E D2 B2 | G4 |]  