Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
Q:1/8=180
M:4/4
K:Bb
['dfdB BAGF', 'f2 f2'  
X:1
L:1/8
Q:1/8=180
M:4/4
K:Bb
"^As Written,uneditted" B,2 B2 AcAB | dfdB BAGF | EFGE DEFD | C2 cd ecAc | C2 B2 Ac/A/B | 
 dfdB BAGF | EFGF DEFD | C2 B/A/c/ A2 :: f2 f2 f2 ga | bagf edcB | g3 f edcB | AFcF dFcF | 
 B,2 B2 Ac/A/ B2 | dfdB BAGF | EFGE DEFD | B,2 BA/c/ A2 B2 :|  