Construct a musical piece while maintaining the prescribed format.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:4/4
K:Bb
 DC |: B,3 D F3 G | F D3 B,3 A | B2 BA G2 A/B/c | d8 | e3 c d3 B | c3 A B2 G2 |1 F3 D B3 D | 
 E3 D C2 DC :|2 F2 ED E2 DC | B,8 |] b3 f d3 B | g2 e2 c2 a2 | b2 f2 edc<B | f6 (3fga | b3 f d3 B | 
 g2 e2 c2 B2 | A3 B c f3 | B6 (3fga | b3 f d3 B | g2 e2 c2 a2 | b2 f2 e<dc<B | f6 e2 | d3 B e3 c | 
 dcB A3 (B4 | B2) GF (F4 | F2) ED (E4 | E2) DC B,4 |]  