Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:Amix
['fed cAA', 'Bcd cee dff cee', 'faf gfe', 'AEA A2']  
X:1
L:1/8
M:6/8
K:Amix
 fed cAA | EAA cAA | fed cAA | BGB dcB | fed cAA | EAA efg | faf gfe | dBG Bcd :: cee dff | 
 cee ecA | cee deg | dBG Bcd | cee dff | cee efg | faf gfe | dBG Bcd :: Ace a3 | ecA ecA | GBd g3 | 
 dBG Bcd | faf gfe | fed ecA | faf gfe | dBG Bcd :: AEA A2 d | cAc ecB | AEA A2 =c | BGB dcB | 
 AEA A2 d | cAc efg | faf gfe dBG Bcd :|  