Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:2/2
K:A
['cAAc ecAc', 'A) d ceea face fdec fBBd ceea']  
X:1
L:1/8
M:2/2
K:A
|: e | cAAc ecAc | BEEF GABe | cAAc ecAc | dcBG (A2 A) :: d | ceea face | fdec fBBd | ceea fded | 
 cABG (A2 A) :|  