Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
['a [dg]4 G2', 'd [de]2 [dg]2']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
"^Fast" [Bg]2 ga gded | e g2 a [dg]4 | G2 GB AGEF | GAGE D4 | g3 a gded | e [dg]2 a [dg]4 | 
 G2 GB dBGB | dBAF G4 | [Bg]2 [Bg]a [Bg]ded | ([d-e] [dg]2) a [dg]4 | G2 G2 AGEF | GAGE D4 | 
 gaba bgeg | ([d-e] [dg]2) [da] [dg]4 | [GB]2 AB (d/c/B) GB | d(BAB) [GB]4 || GA [GB]AGA | 
 B d2 d [de]2 [dg]2 | G3 B AGEF | GAGE D3 ([G,-D] | [G,G])FGA BAGA | B d2 d [de]2 [dg]2 | 
 G3 A BAGB | dBAF G3 (E | DE)G(A BA)GA | Bd d [de]2 [dg]2 | [GB]3 B AGEF | GAGE D3 E | 
 DEG(A BA)GA | Bd d [de]2 [dg]2 | [GB]3 A BAGB | dBAF G4 ||  