Develop a musical composition using the provided theme as a foundation.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
"^A" A/G/ | F/G/A/B/ Ad | Bd Ad | F/G/A/B/ Ad | fe eA/G/ | F/G/A/B/ Ad | Bd Ad | Be/d/ c/A/B/c/ | 
 df d ||"^final" df d2 |][K:G]"^B" d/c/ | B>c BA/G/ | DG Gd/c/ | B>c BA/G/ | eA Ad/c/ | B>c BA/G/ | 
 DG GB/d/ | gd ed/c/ | BGG B/d/ | gd ed/c/ | Bd de/f/ | gfed | cB AB/d/ | gd ed/c/ | Bd d>g | 
 BB/G/ A/B/c/A/ | BG"_DC"G ||  