Develop a musical piece using the given theme and incorporating the letter-based structure provided.
X:1
L:1/8
M:6/8
K:F
["c/>B/ (Ac).f (fa)c' (gb/a/g/f/) (eg).c (fa).c' (fb).d'", ".f2 (a/>b/) (c'b).f (ge).c (d'/c'/)(b/a/){A}(g/f/) (a/g/){g}(f/e/){e}(d/c/) (c'a).f"]  
X:1
L:1/8
M:6/8
K:F
 c/>B/ | (Ac).f (fa)c' | (gb/a/g/f/) (eg).c | (fa).c' (fb).d' | (d'/c'/)(b/a/)(g/f/) (ag) (A/>G/) | 
 (Ac).f (fa).c' | (gb/a/g/f/) (eg)c | (fa).c' (f{gfef}b)!fermata!d' | (c>d.e) .f2 || (a/>b/) | 
 (c'b).f (ge).c | (d'/c'/)(b/a/){A}(g/f/) (a/g/){g}(f/e/){e}(d/c/) | (c'a).f (eg)!fermata!c' | 
 d{ed^cd}(a>g) !fermata!=c3 (c/>B/) | (Ac).f (f{gfef}a).c' | (gb/a/g/f/) (eg)c | 
 (fa).c' (f{gfef}b)!fermata!d' | .c>de !fermata!f2 ||  