Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:3/4
K:G
['', 'GA B3 A Bg', 'G gG'  
X:1
L:1/8
M:3/4
K:G
 D GA |: B3 A Bg | e3 d GA | B4- Bc | B3 D GA | B3 A Bg | e4 dB | (3BdB A3 G | F3 D GA | B3 A Bg | 
 e3 d GA | B d4 e | d4 GA | B3 A Bg | A3 G AB | (3ABA G3 F |1 G3 D GA :|2 G2 GA Bd |: e3 d eg | 
 e2 d2 GB | d3 B de | d4 Bd | e3 d eg | e2 d3 e/g/ | a6- | a3 G gG | B d2 G gG | c e2 G gG | 
 B d2 B de | d4 GA | B3 A Bg | A3 G AB | (3ABA G4- |1 G3 A Bd :|2 G6 ||  