Compose a piece of music that follows both the given musical theme and the letter-based structure provided.
X:1
L:1/4
Q:1/4=80
M:3/4
K:F
['c d (c/>d/ f) |{E} F F', 'c c (d/c/) (A/c/) d (c/>d/) (e/>d/)']  
X:1
L:1/4
Q:1/4=80
M:3/4
K:F
"_vb" c | d (c/>d/ f) |{E} F F (F/8G/8)A3/4 | c (d/>c/) (A/G/) | A2 c | d (c/>d/ f) |{E} F F G | 
{FG} A2 (G/8F/8E3/4) | F2 :| c | c"^>" c (d/>e/) |"^>" f2"^>" a |"^>" f2"^>" e |"^>" d2"^>" c | 
 c (d/c/) (A/c/) | d (c/>d/) (e/>d/) | (e c) c | c2 (3(c/d/e/) | (f e d) | (c B A) | G (A/>G/ F) | 
 A2 c | d (c/>d/ f) | F (F G) | A2 G | F2 |]  