Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/8
M:3/4
K:Amin
['', 'c>c dd ce e>d GA cc/c/ dd']  
X:1
L:1/8
M:3/4
K:Amin
 f/ |:"A" e>d ^c/d/e/^f/"A/C#" ^ga | bc'"Dm" a2"C" g2 |"Bb" fe/d/"A" ^c/d/e/f/"Gm" ga/g/ | 
 fe/d/"Bb" fe"A" e>f |"A" e>d ^c/d/e/^f/"A/C#" ^ga | bc'"Dm" a2"C" g2 | 
"Bb" fe/d/"A" ^c/d/e/f/"Bb" ga/g/ |1 fe/d/"Gm" fe"A" e>f :|2 fe/d/"Gm" fe"A" e>d |: 
[K:A]"A" c>c dd ce |"E" e>d B/d/B/G/"E/G#" GA |"A" cc/c/ dd cc | 
"D" d/c/"D/F#"d/f/"E" e3"^E/G#'" d |"A" c>c dd ce |"E" e>d B/d/B/G/"E/G#" GA |"A" cc/c/ dd cc | 
"D" d/c/"D/F#"d/f/"E" e2"A" a2 |"E/G#" ge/g/"D" fe/d/ cB/A/ |"E" G/A/B/c/"E/G#" BA"A" A2 :|  