Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:4/4
K:Ador
['gB B2', 'c2 BA ggaf g2 ef gedc BG']  
X:1
L:1/8
M:4/4
K:Ador
|: BA | GABc d2 ef | gB B2 gB B2 | AGGA G2 Bd | eAAB c2 :: BA | ggaf g2 ef | gedc BG G2 | ggaf ef | 
 gAAB c2 :|  