Compose a piece that follows the given musical structure and style guidelines.
Only One Section  
X:1
L:1/4
Q:1/4=120
M:2/2
K:Bb
 F | B F B F | D C B, F/F/ | B F/F/ B F/F/ | D C B, B | d d c c | B B A F/F/ | G/G/ G B2 | 
 F/F/ F B2 | E/E/E/E/ F A | B B, B, ||  