Design a musical arrangement conforming to the outlined structure and genre conventions.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:2/4
K:G
"^A" d/c/B/A/ GB | GB GB | AB cA |{d} c2 B2 | d/c/B/A/ GB | GB GB | FG AF | D2 D2 :| 
[K:Gmin]"^B" .d(e de) | .d(e de) | dc BA | cB AG | .d(e de) | .d(e de) | dc BA | G2 G,2 :| 
[K:G]"^C"{A} G2 B2 |{e} dd cB | cc BA | cB AG |{A} G2 B2 |{e} dd cB | cc BA | G2 G2 :|  