Compose a piece of music that follows both the given musical theme and the letter-based structure provided.
X:1
L:1/8
M:2/4
K:A
['e>dcB A2']  
X:1
L:1/8
M:2/4
K:A
|:"A" ccA>^G |"A" EAAB |"A" cBcd |"A" e3 f |"G" ^g gfg/f/ |"G" e>dcd |"Em" e>dcB |"A" A2 A2 :| 
"A" c>eae |"G" ^gdBd |"A" c>eae |"G" ^gd B2 |"A" c>eae |"G" ^gdBd |"Em" e>dcB |"A" A2 A2 :|  