Compose a song following the given musical structure and style guidelines.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/4=100
M:2/4
K:G
S!p!"^Allegro moderato" G(3D/G/B/ ed | dc A>G | FA cf | ag dB | G(3D/G/B/ ed | dc A>G | FA cf | 
 gdg z!fine! :: e(3g/a/g/ fe | d{c'}b/>^a/ bd | c{b}a/>^g/ ac | B{a}g/>f/ gd | e(3g/a/g/ fe | 
 d{c'}b/>^a/ bd | ^c(3A/c/e/ ba | dAd zS ::!p! Gce (3G/c/e/ | g=f dB | GBd (3B/d/=f/ | ag ec | 
 EGc (3E/G/c/ | ed A=F | G(3F/G/B/ ed | cGc zS |]  