Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:6/8
K:A
['A/B/ |:{AB} c2', '|{AB} c2 E', 'Ace Ace']  
X:1
L:1/8
M:6/8
K:A
 A/B/ |:{AB} c2 E EFE | Edc BAB |{AB} c2 E EFG | AcB AFE |{AB} c2 E EFE | Edc def | ecA BcB | 
 AcB AFE :| Ace Ace | Ace fdB | Ace fga | AcB AFE | Ace Ace | Ace efg | agf ecA | BcA GFE :|  