Compose music following the given musical structure in a specific language.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 AFFE FAFE | DEFG ADFA | BGGF G3 g | fdcA d2 cA |"^5" BGGF EFGA | BABd gdBG | DEFG AdcA | 
 BGGF G4 :|"^9" dg g2 bgag | fdcA d2 cA | Gg g2 fdaf | dafa gfgb |"^13" ag g2 adfa | fefc AFG_B | 
 DGBd gage | fdcA GABc |"^17" dg g2 bgag | fdcA d2 cA | Gg g2 fdaf | dafa g3 a |"^21" _bf f2 gfde | 
 fdgf dcAF | DGBd gage fdcA G4 |]  