Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
Q:1/2=110
M:2/2
K:Amix
['a2 ae', 'ceeg fddf', 'a2 efae', 'c2 ec']  
X:1
L:1/8
Q:1/2=110
M:2/2
K:Amix
 ceef a2 ae | f2 fe a2 ae | ceef a2 ae | faec B2 A2 :| ceeg fddf | ecce fB B2 | ceeg fddf | 
 ecac B2 A2 :|[K:A] a2 a2 ef a2 | efae faef | a2 a2 efae | faec B2 A2 :| c2 ec defd | c2 ec BcdB | 
 c2 ec defg | afec B2 A2 :|  