Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/8
Q:1/2=80
M:4/4
K:C
['de fbfd gecA BdBF dBFD', 'AB c=Bcd eddf g^fga bBd=f bagf edcB'  
X:1
L:1/8
Q:1/2=80
M:4/4
K:C
 C |[K:Bb]"^A great favourite" de | fbfd gecA | BdBF dBFD | EBcd edcB | (3ABc (3BAG F2 de | 
 fbfd gecA | BdBF dBFD | Egfe dcBA | c2 B2 B2 :: AB | c=Bcd eddf | g^fga bBd=f | bagf edcB | 
 (3ABc (3BAG F2 de | fbfd gecA | BdBF dBFD | Egfe dcBA | c2 B2 B2 :|  