Compose a musical work using the provided terms to dictate its form.
Only One Section  
X:1
L:1/8
M:4/4
K:Bb
 fdf | B4 z bbb | a2 f2 z abg | f2 dgfece | e2 d2 z dcd | fe e2 z2 de | gf f2 z dcd | fe e2 z2 de | 
 gf f2 z bbb | g2 fe d2 c2 | fedefbbb | g2 fe f2 A2 | B4 z |]  