Compose a tune following the outlined musical pattern.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
 A |: d>c df | B2 B2 | c/B/A/B/ ce | A2 A2 | B/c/d ef | g2 gf/g/ |1 fe fd | a2 a>a :|2 fe af | 
 d2 d |: B | d2 f/e/d/B/ | AF f/e/f | Be e/d/e | Ad dA | d2 f/e/d/B/ | AF f/e/f | ge/d/ ce | 
 d2 d :|  