Design a musical arrangement conforming to the outlined structure and genre conventions.
Only One Section  
X:1
L:1/8
Q:3/8=135
M:6/8
K:Bb
 B3 (dcB) | g2 e d2 c | B3 (dcB) | c2 F A2 F | B3 (dcB) | g2 e d2 c | (def) c2 e | d3 B3 |:  