Using the given motif as a foundation, craft a musical piece adhering to the outlined form.
X:1
L:1/4
M:4/4
K:G
['F G']  
X:1
L:1/4
M:4/4
K:G
 D | G B/B/ A F | G E D D/D/ | E E F F | G G z D | D A B B | c/A/ A z d | B G G B | A/D/ D z D | 
 E E F F | G z2 |]  