Compose music based on the designated musical structure in a specific language.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/8=140
M:4/4
K:C
|: ef g2 ef g2 | gcde fedc | e4 f3 d | dc d2 e2 c2 :: cgfd c2 c_B | c2 c_B cd_ef | ggfd c2 cg | 
 fdc_B c2 c2 :|  