Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:G
['(d/c/) BGB BGB AFA ABc BdB cAF', 'e =f3 edc Bcd dBG']  
X:1
L:1/8
M:6/8
K:G
 (d/c/) | BGB BGB | AFA ABc | BdB cAF | GGG G2 :: e | =f3 edc | Bcd dBG | =f3 efg | ABA A2 e | 
 =f3 edc | Bcd dBG | BdB cAF | GAG G2 :|  