Develop a musical composition using the provided theme as a foundation.
'Sectional: Through Composed'  
X:1
L:1/4
M:4/4
K:G
 B/c/ | d B G E | c A F D | f d ^c/d/e/^c/ | d D2 |] g/a/ | b G F a | g E D e/f/ | g E2 g | 
 f D2 C/B,/ | C e B, d | A, c G, B | A G F/G/A/F/ | G G,2 |]:[M:6/4][K:G] D G G G2 B | A B G E2 D | 
 E/F/ G G B/c/ d e |{B} A2 G G3 :: =f3/2 g/(=f/g/) e2 d | d e f g e d | d g g g2 e | d B G G E D | 
 =f3/2 g/(=f/g/) e2 g | d B G G E D | (E/F/) G G (B/c/) d e |{B} A2 G G3 :|  