Produce a music composition that follows the designated structure and stays true to the genre's conventions.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:6/8
K:Bb
 BAB BAB | BAB def | BAB BAB | cdB AGF | BAB BAB | BAB def | gab fed | cdB AGF :: def fgf | 
 fgf fed | efg g_ag | g_ag gfe | def fgf | fgf fga | bag fed | cdB AGF :|  