Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:2/2
K:Emin
['BA G2', 'E2 B2 e3 d e2 f2 g2']  
X:1
L:1/8
M:2/2
K:Emin
 BA | G2 F2 E2 BA | G2 F2 E2 B2 | c2 B2 A2 dc | BcBA G2 B2 | ABAG FGFE | D2 C2 B,2 BA | 
 G2 FE GFED | E4 E2 :: B2 | e3 d e2 f2 | g2 G2 G2 g2 | gfed cBAG | FGAF D2 EF | G2 FG A2 GA | 
 B2 B2 e4 | d4 c2 dc | B4 A2 BA | AGGF EGFE | D2 C2 B,2 BA | G2 FE GFED | E4 E2 :|  