Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:4/4
K:Ador
['', 'ed ^cAAG EAAB ^cBA^g agae ^cAAG EAA=c']  
X:1
L:1/8
M:4/4
K:Ador
 ed |: ^cAAG EAAB | ^cBA^g agae | ^cAAG EAA=c | (3BBB GB dged :|  