Develop a musical composition using the provided structural guidelines.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:12/8
K:D
 A |: dAF e^de dBA A^GA | F^EF BAF dAF EF/G/A | dAF e2 e dBA A2 A |1 F^EF BAF EFE DF/G/A :|2 
 F^EF BAF E^DE =D2 |: A | dcd f^ef afd edB | A^GA DFA BAF EF/G/A |1 dcd f2 f afd edB | 
 A2 A DF/G/A B/c/dc d2 :|2 dAF e2 e dBA A2 D | F^EF BAF E^DE =D2 ||  