Develop a tune that adheres to the given musical structure.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:6/8
K:D
 de |: fed edB | AdB AFE | BAG DEG | ABd edB | fed edB | AdB AFE | BAF DFA | Bdd d3 :| dfa afa | 
 baf dfd | fef edB | ABd edB | dfa afa | baf dfd | fef edB | Add d3 :|  