Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
M:2/2
K:A
['E2 ABAG Acec defg', 'fddf eccA GB B2'  
X:1
L:1/8
M:2/2
K:A
 E2 | ABAG Acec | defg aecA | EAce dBcA | GBBA G2 E2 | ABAG Acec | defg aece | agae (f/g/f) ed | 
 cABG A2 :: (cd) | e2 ce fddf | eccA GB B2 | ecce fdfa | gbeg a2 (cd) | ecce fddf | eccA GB B2 | 
 agae (fa)ed | cABG A2 :|  