Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
['Bd edBA G3 A BdAc BEF/E/D G3', 'dedc Bcdf edef edBA']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
"^reel" Bd | edBA G3 A | BdAc BEF/E/D | G3 E DEGA | BAdB A2 Bd | edBA G3 A | BdAc BEF/E/D | 
 G3 E DEGA | BdAB G2 || z B | dedc Bcdf | edef edBA | Bddd edeg | fdef g3 e | dedc Bcdf | 
 edef edBA | Bdd/^c/d eaag | fdef g4 |]  