Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:12/8
K:A
['cBA e2', 'dcB cBA EFG']  
X:1
L:1/8
M:12/8
K:A
 e | cBA e2 d cBA e2 d | cBA aed cBA e2 c | dfd BdB cec AcA | dcB cBA EFG A2 :| e | 
 ac'a gbg faf e2 d | c>BA aed cBA B2 e | a<c'a g<bg f<af e<ac | dcB cBA EFG Ace | 
 abc' bag fga gfe | def f<ad cBA BGE | ABc dcB cde fga | dcB cBA EFG A2 |]  