Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:6/8
K:F
['f2 f faf gec c3 d2 d', '[A,A]2 c', '(b2 g) (e2 c) (f2 a) c3']  
X:1
L:1/8
M:6/8
K:F
 f2 f faf | gec c3 | d2 d def | cAF F3 | G2 G GAB | cAF FEF | GBA GFE | F3 F3 :: [A,A]2 c TcBc | 
 [B,B]2 d d3 | [G,G]2 B TBAB | [A,A]2 c c3 | F2 A AGA | B2 G GAB | cBA GFE | F3 F3 :: 
 (b2 g) (e2 c) | (f2 a) c3 | (d2 B) (G2 E) | (F2 A) [Cc]3 | (b2 g) (e2 c) | (f2 a) c3 | 
 (d2 B) (G2 E) | F3 F3 :|  