Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:A
['AB cBcA E2 AB cBce f2 ef', 'E2 AB']  
X:1
L:1/8
M:4/4
K:A
|: AB | cBcA E2 AB | cBce f2 ef | agaf efAB | c2 B2 B2 AB | cBcA E2 AB | cBce f2 ef | agaf efAB | 
 c2 A2 A2 :| ce | fece aece | fecA E2 AB | cBcA EFAB | c2 B2 B2 ce | fece aece | fecA E2 AB | 
 cBcA EFAB | c2 A2 A2 ce | fece aece | fecA E2 AB | cBcA EFAB | c2 B2 B2 AB | cBcA E2 AB | 
 cBce f2 ef | agaf efAB c2 A2 A2 ||  