Compose a piece of music that follows both the given musical theme and the letter-based structure provided.
X:1
L:1/8
M:3/4
K:A
['F2 E4']  
X:1
L:1/8
M:3/4
K:A
|: E |"A" A4 AA |"F#m" A4 Bc |"D" A2 G2 F2 |"A" E4 d2 ||"A" c4 BA |"F#m" c4 BA |"Bm" B2 c2 d2 | 
"E" e4 e2 |"D" f3 f ed |"C#m" c2 e3 c |"D" d4 F2 |"E" E4 FG ||"D" A3 A GF |"A" E2 C3 d | 
"E" c2 c3 B | A4 :|  