Construct tunes adhering to the given musical structure.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/16
Q:1/8=180
M:2/4
K:none
[K:D] fa2a eg2g | fa2a g2ag | fa2a gece | dfec A2de | fa2a eg2g | fa2a g2ag | fa2a gecA | 
 d2f2d2 z2 :: Acdf b2f2 | a4 fafa | gfge B2c2 | ecdf edcB | Acdf b2f2 | a4 fafa | gfge B2c2 | 
 d2f2 d4 :|  