Craft a musical piece that incorporates the given motif and follows the outlined structure.
X:1
L:1/8
M:4/4
K:Bb
['BFDF Bcde fgab', 'B,DFB dBFD'  
X:1
L:1/8
M:4/4
K:Bb
 uF2 | vB2 (uBA) BFDF | Bcde fgab | BFcF dFeF | dcBd cBAc | B2 (BA) BFDF | Bcde fgab | 
{g} f=efg f_ecA | Bbfd B2 || (uFD) | B,DFB dBFD | EGcd ecAc | Bbab fdBd | 
 (3(cdc) (3(BAG) (3(FGF) (3(EDC) | B,DFB dBFD | vEGcd ecAc | Bbab gecA | (3Bdf (3bfd B2 |]  