Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
['', 'G2 EG', 'Bd d2']  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
 B/A/ |: G2 EG DGBG | DGBG AGEG | G2 EG DGBc | dBAc BG G2 :| Bd d2 ec c2 | dBGB AGED | Bd d2 efge | 
 dBAc BG G2 | Bd d2 ec c2 | dBGB AGED | Bdef gage | dBAc BGAF |]  