Craft a composition using the supplied motif as its basis and follow the prescribed musical arrangement.
X:1
L:1/8
M:6/8
K:G
['BB z3']  
X:1
L:1/8
M:6/8
K:G
 B | B2 BB>cd | d2 cczB | A2 AA>GA | BB z3 B/c/ | d2 dd>cd | e2 c c2 e | d>edc>dc | B>cdcBA | 
 BB z3 A | GG z3 |]  