Construct tunes adhering to the given musical structure.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:Bb
 F | B2 B ded | f3 b2 f | gbg gbg | e2 e d2 F | B2 B ded | f3 b2 b | agf{a} gf=e | f3- f2 :: 
"^P" f | g>ab bag | f2 e d2 d | e>fg gfe | d2 c B2"^F" F | B2 B ded | f3 bag | fed cBA | 
 ([DB]3 [DB]2) :: B, | [G,E][G,E][G,E] [B,F][B,F][B,F] | [G,E][G,E][G,E] [B,F][B,F][B,F] | 
 [G,E]"^F" e2- e2 c | (c3 B2)"^P" B, | [G,E][G,E][G,E] [B,F][B,F][B,F] | [G,E]"^F" e2- e2 c | 
 B_AG FED | ([G,E]3 [G,E]2) :|  