Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
M:4/4
K:Bb
['TF2 G>c', 'd<fB>f d>f (e/d/).c/.B/'  
X:1
L:1/8
M:4/4
K:Bb
|: [DB,]>DF>D E<G TF2 | G>c c>d (e/d/).c/.B/ (A/G/).F/.E/ | [DB,]>EFD EG TF2 | 
 G>c (B/A/)(G/F/) B2 B2 :| d<fB>f d>f (e/d/).c/.B/ | A>cF>c AcFe | d<fB>f d>f (e/d/).c/.B/ | 
 (A/B/).c/.d/ (B/A/).G/.F/ | B2 B,>e | d<fd>f d/f/g/a/ !fermata!b z/ B/ | 
 (Ac)(cd) (e/d/).c/.B/ (A/G/).F/.E/ | [DB,]>EFD EG TF2 | G>c (B/A/)(G/F/) B2 B2 |]  