Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:Dmix
['cA GECE D2 AD (3EFG AB c2', 'fd d2', 'gf ge e2 gebe gbeg b2 ag']  
X:1
L:1/8
M:4/4
K:Dmix
 cA | GECE D2 AD | (3EFG AB c2 Bc | AcAG EG G2 | ABcA d2 cA :| Gc c2 ec c2 | GccB cAGc | 
 Ad d2 fd d2 | Adde dcAG | FGAB cAdB | cAdB c2 Bc | de cA BGFG |1 ABcA d2 cA :|2 ABcA dfag || 
 fd d2 fdad | fadf a2 gf | ge e2 gebe | gbeg b2 ag | fddc ABcA | dcAB c2 Bc | d2 cA BGFG |1 
 ABcA d3 e :|2 ABcA d2 cA ||  