Utilizing the provided musical theme and letter-based structure, compose a piece of music.
X:1
L:1/8
Q:1/4=96
M:2/4
K:F#min
['[A,F][G,E] [A,F][G,E] [G,E]/[E,C]/[F,D]/[G,E]/ [G,E][CA]', 'GAGB AB c2']  
X:1
L:1/8
Q:1/4=96
M:2/4
K:F#min
|:"A" [E,C]/[F,D]/[G,E]/[A,F]/"F#m" [A,F][G,E] |"A" [E,C]/[F,D]/[G,E]/[A,F]/"F#m" [A,F][G,E] | 
"A" [G,E]/[E,C]/[F,D]/[G,E]/ [G,E][CA] |"E" ^G/F/E/D/"A" CB, :: 
"A" [E,C]/[F,D]/[G,E]/[A,F]/"F#m" [A,F][G,E] |"A" [E,C]/[F,D]/[G,E]/[A,F]/"F#m" [A,F][G,E] | 
"A" [G,E]/[E,C]/[F,D]/[G,E]/ [G,E][CA] |"E" ^G/F/E/D/"A" CB, ::"A" e/c/d/e/ea | 
"E" ^g/f/e/d/"A" cB |"E" [Ge][Ge]"Bm" [Fd][Fd] |"A" [Ec][Ec]"E" [DB][DB] ::"A" [Ec][CA] [Ec][Ge] | 
"Bm" [Fd][Ge]"F#m" [Af]2 |"E" [Ce][Ce]"Bm" [Fd][Fd] |1"E" [DB]4 :|2"E" [DB]3 E |:"E" GAGB | 
"A" AB c2 |"E" BB"A"AA |"E" G/F/G"F#m" F2 ::"E" GAGB |"A" AB c2 |"E" BB"A"AA |"E" G/F/G"F#m" F2 :|  