Construct a musical piece that complies with the specified structure and abides by genre conventions.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:12/8
K:Emin
"^A" | def | gdB TB2 A TB2 A Bcd | efe edB dBA ABd | gdB TB2 A TB2 A Bcd | efg fed e3 :|"^B" |: 
 e2 f | gbg faf gfg edB | edB Bed BAA A2 (e/f/) | gbg faf gfg efg | aga Bcd e3 :|  