Formulate music with the following musical composition in mind.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:4/4
K:D
|: ag | f2 ef d2 AF | AdAF A2 (3gfe | dAAF DF F2 | ABdf ef (3gfe | dAAF dAAF | BAFA dADE | 
 ED (3FGA defa | afef d2 :: (3ABc | dgfe faaf | g3 e f3 e | dcde faaf | gefd egfe | dgfe fa a2 | 
 bgaf ecdB | ADFA defa | afef d2 :: (3ABc | dAAF BdAF | D2 DB ADFA | dF F2 dFAF | ABdf ef (3gfe | 
 dAAF DF F2 | AdAF D F3 | ABde fagb | afef d2 :|  