Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:4/4
K:Emin
['(3EFG AB{d} cBcd (3efg ed cBcd', 'ag efge dedc']  
X:1
L:1/8
M:4/4
K:Emin
 D2 | (3EFG AB{d} cBcd | (3efg ed cBcd | ecAc{Bc} BAGB | AGEF GEDG | (3EFG AB{d} cBcd | 
 (3efg ed cBcd | ecAc BAGB | A2 AA A2 :| (3efg | a2{b} ag efge | dedc Bcdf | ecAc BAGB | 
 AGEF GE D2 | a2{b} ag efge | dedc Bcde | eAAc{d} BAGB | A2 AA A2 (3efg | a2 ag efge | dedc Bcde | 
 ecAc{Bc} BAGB | AGEF GEDG | (3EFG AB cBcd | (3efg ed cBcd | ecAc BAGB | A2 AA A2 ||  