Create a composition using the given motif and incorporating the alphabet-based structure.
X:1
L:1/8
M:4/4
K:G
['dBGB dBGB', 'BGDG BdcB']  
X:1
L:1/8
M:4/4
K:G
"^A" Bc | dBGB dBGB | d2 g2 g2 e2 | dBGB dBGB | c2 A2 A2 Bc | dBGB dBGB | d2 g2 g2 e2 | 
 dBGB cA[dF][FD] | G2 G2 G2 |:"^B" dc | BGDG BdcB | AF[dE]F A[dB]cA | BGDG BdcB | AGFe dcBA | 
 BGDG BdcB | AFdF AdcA | BdBG cAdF | G2 [gG]2 [gG]2 :|  