Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:D
['B2 AF GBAF']  
X:1
L:1/8
M:4/4
K:D
 F2 Ac B2 AF | GBAF DD D2 | F2 Ac B2 AF | GBAF B,4 | F2 Ac B2 AF | GBAF DD D2 | d2 Ac B2 AF | 
 GBAF EE E2 | d2 cA B2 AF | GBAF DD D2 | d2 Ac B2 AF | GBAF EE E2 |[M:6/4] dDcD B2 AF GBAF | 
[M:4/4] AFAd DAFA |[M:6/4] EFGA BGEG FD D2 |[M:4/4] ABAG FDED | AAFA DAFA | 
[M:6/4] EFGA BGEG FD D2 | ABAG FDED B,4 :|  