Compose a piece of music based on the melodic structure provided.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:4/4
K:G
 D |: GFGB DBGB | eBdB cBAF | D3 E FGAB | cAed cAFA | Gggf gdBd | eBdB cBAc | Bg (3gfg bgag | 
 fdcA BG G2 :: Bdge dB (3BBB | cBAG FADF | GABG Aaag | (3efg ag fdcA | Bg (3gfg dBGB | cBAG FADC | 
 B,DGB Ac (3ccc | (3dcB cA BG G2 :|  