Develop a tune that adheres to the given musical structure.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/4=100
M:6/8
K:Bb
 B3- Bcd | c2 A A3 | BAG FGE | DFB dcB | BFB dcB | c2 A- ABc | Bcd cBA | BAG F3 :: d3- dBd | 
 efg c3 | c3- cAc | def B3 | G3- GAB | cde Afe | dcB"^tr" c3 | B3 B3 :|  