Utilizing the provided musical theme and letter-based structure, compose a piece of music.
X:1
L:1/8
Q:3/8=60
M:3/8
K:F
["c .f(f/e/).f (cf).f (bg)g c'ac .f(f/e/).f (af).f", "c .c(b/g/)e cc'/a/f .c(b/g/).g (fa) c .c(b/g/).e", 'f fdb (agf) _e(dc) de=e (fd)b (agf)', "eca bd' d eca b2 f fdb"]  
X:1
L:1/8
Q:3/8=60
M:3/8
K:F
 c | .f(f/e/).f | (cf).f | (bg)g | c'ac | .f(f/e/).f | (af).f | g/a/(g/f/e/d/) | c2 ::"^cres:" c | 
 .c(b/g/)e | cc'/a/f | .c(b/g/).g | (fa) c | .c(b/g/).e | .d(c'/a/).f | g{a}(g/f/)(g/a/) | f2 :: 
[K:Bb] f | fdb | (agf) | _e(dc) | de=e | (fd)b | (agf) | (fec) | B2 :: d"^f" | eca | bd' d | eca | 
 b2 f | fdb | (c'/b/a/g/f/e/) | (d/B/)(a/g/)(e/c/)"^D Capo" |{A} B2 :|  