Formulate music with the following musical composition in mind.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/4=138
M:2/4
K:C
 B |: Bc cc | BA dd | d2 c2 |1 B2 z B :|2 B4 || z G GA | B2 A2 | GG GA | B2 A2 | G2 z ||  