Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
Q:3/8=120
M:6/8
K:Amin
['E ABc BcA', 'A2 c g2 f edc B2 A']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:Amin
 E | ABc BcA | e2 e e2 E | ABc BcA | a2 a a2 E | ABc BcA | cde fga | gfe dcB | c2 A A2 :: c | 
 g2 f edc | B2 A G2 F | EGc DFB | B,GF EDC | B,A,G, FED | dcB agf | edc Bcd | GcB c2 :|  