Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/16
M:2/4
K:A
['CA,CE Acec dAFA d2cd efec aecA', 'CEA,C EA,CE DFAF E2AB ceAc']  
X:1
L:1/16
M:2/4
K:A
 ED | CA,CE Acec | dAFA d2cd | efec aecA | BcBA B2ED | CA,CE Acec | dAFA d2cd | efec aecA | 
 BAGB A2 :: ED | CEA,C EA,CE | DFAF E2AB | ceAc fedc | BcBA B2ED | CEA,C EA,CE | DFAF E2AB | 
 ceAc fecA | BAGB A2 :|  