Craft a musical piece adhering to the specified structure.
Only One Section  
X:1
L:1/8
Q:3/8=50
M:3/8
K:Bb
 .f(f/g/)(f/e/) | (fB).B | .c.A.F | .d.B.F | .f(f/g/)(f/e/) | .d.B.B | .c.A.F |"^1/0" [DB]3 ::  