Construct a musical piece while maintaining the prescribed format.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:4/4
K:Gdor
 DGGA BABF | DF F2 DFCF | DGGA BABd | cAfA AGGF :: B2 dB fBdB | B2 dB cAFA | B2 dB fBdB | 
 cAFA BGGA | B2 dB fBdB | B2 dB cAFA | BAGF Ggge | fdcA BGGA || gd d2 gbag | fc c2 fgaf | 
 gd d2 gbag | fdcA BG G2 | gd d2 gbag | fc c2 fcAF | GABc dgge | fdcA BGGA |]  