Construct tunes adhering to the given musical structure.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:Gmin
 (GA) | BGdG BGGB | AFcF AFFA |1 BGdG BGGB | AF (3D=E^F G2 :|2 GBAc Bdce | dg^fa g2 |: (ga) | 
 bgag fdd=e | fdcB AFFA | bgag fddc | dg^fa g2 (ga) | bgag fdd=e | fdcB AFFA | GBAc Bdce | 
 dg^fa g2 |]  