Build a musical piece by incorporating the given motif into the prescribed form.
X:1
L:1/8
M:3/4
K:G
['_Bc d2 d2']  
X:1
L:1/8
M:3/4
K:G
 G | GG G2 A2 | _BA/G/ =F2 z B | _Bc d2 d2 | c_B A2 z A | _Bc d2 d2 | GA/_B/ c2 z B | AG _B3 G | 
 F2 G2 z |]  