Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
['BAB cBc dba g2 d', 'G2 d dcA ABc']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
 B | BAB cBc | dba g2 d | GFG AGA | BcB A2 A | BAB cBc | dba g2 d | BGB AFA | G3 G2 || d | 
 dcA ABc | edB G2 d | dcA ABc | e3 d2 d | ece gfe | dba g2 d | BGB AFA | G3 G3 |]  