Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:Dmix
['d2 cA GEEG (3ABA', 'd2 cA GE E2', 'eg g2']  
X:1
L:1/8
M:2/2
K:Dmix
 d2 cA GEEG | (3ABA GE (3ABA D2 | d2 cA GEEG | (3ABA GE D4 :: c3 d egge | eaae egge |1 c3 d egge | 
 abge d2 ed :|2 f2 ed cAGB | Addc defe |:"^variations" d2 cA GE E2 | ABAG A3 B | d2 cA GE E2 |1 
 EAGE DEFA :|2 ABAG ED D2 |: cBcd eg g2 | a2 ag eg g2 |1 cBcd eg g2 | abge dged :|2 fged cAGB | 
 Ad^ce defe ||  