Compose a piece incorporating the provided motif while adhering to the given musical structure.
X:1
L:1/8
M:4/4
K:G
['gagf dcBd cB G2', '|{D} [G,G]2 Bc d2'  
X:1
L:1/8
M:4/4
K:G
|: gagf gagf | dcBd cB G2 | gagf gagf | d2 [Bg]2 [Bg]2 ga | b2 a2 gagf | dcBd cB G2 | GDBc d2 cB | 
 A G2 G G4 ::{D} G2 Bc d2 [Bg]2 | dcBd cB G2 |{D} [G,G]2 Bc d2 cd | G2 GF G4 |{D} [G,G]2 Bc d2 g2 | 
 dcBd cB G2 | GAGF DCB,C | [B,D]2 GF G4 :|  