Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:6/8
K:C
['G cde cde f2 f f2', 'c2 g gdf{f} edc B2 d c2', 'E3{G} FEF', 'd3{c} BAG c2 e g2', 'B AGB c2 B/A/ G/F/E/D/ d/e/ d2', 'EDc (BA)B AAB A2 D E/G/F/A/G/B/ A/c/B/d/c/e/', "(c'b)c' (gd)g dd{f}e d2 d |{f} edd"]  
X:1
L:1/8
M:6/8
K:C
 G | cde cde | f2 f f2 d | e2 c g2 e | d2 d d2 G | cde cde | f2 f f2 g | egc dfB | c2 c c2 :: g | 
 gdf{f} edc | B2 d c2 e |{a} gfe{a} gfe | d2 d d2 G | cde cde | f2 f f2 g | egc dfB | c2 c c2 :: 
 E | E3{G} FEF | G3{d} cBA | GEG FDF | ECE D2 G, | E3{G} FEF | G3 cBA | GEC FDB, | C2 C C2 :: d | 
 d3{c} BAG | c2 e g2 e | d3{c} BAG | c2 e g2 E | E3{G} FEF | G3 cBA | GEC FDB, | C2 C C2 :| 
[M:3/8][K:G] B | AGB | c2 B/A/ | G/F/E/D/ d/e/ | d2 d | g/f/e/d/c/B/ | A/G/F/E/D/^C/ | DBA | G2 :: 
 D |{F} EDc | (BA)B | AAB | A2 D | E/G/F/A/G/B/ | A/c/B/d/c/e/ | dgf | g2 :| d' | (c'b)c' | (gd)g | 
 dd{f}e | d2 d |{f} edd | gd d/B/ | AAA/B/ | G2 :|  