Utilizing the provided musical theme and letter-based structure, compose a piece of music.
X:1
L:1/4
M:4/4
K:A
['B/>A/ E E F/>E/ E F/G/ A']  
X:1
L:1/4
M:4/4
K:A
 (E |"A" c) B/>A/ E E |"D" F/>E/ (F/<A/)"E" E F/G/ |"A" A A"F#m" A A |"E" (B2 e) (E | 
"A" c) B/>A/ E E |"D" F/>E/ (F/<A/)"E" E F/G/ |"A" A A"E" (B e) |"A" A3 (E |"E" d) d/>c/ B (E | 
"A" e) (e/>d/) c d/e/ |"D" f e"^e" d c |"A" (c2"E" B) (e/>d/) |"A" c B/>A/ E E | 
"D" F/>E/ (F/<A/)"E" E F/G/ |"A" A A"E" (B e) |"A" A3 ||  