Create a piece of music utilizing the given motif and adhering to the specified structure.
X:1
L:1/8
M:4/4
K:G
['DGA B2 B3 dAB G4 z GAB']  
X:1
L:1/8
M:4/4
K:G
 DGA | B2 B3 dAB | G4 z GAB | A2 d3 ^cBc | d4 z ddd | d2 ^G2 z Bed | d2 c2 z ABc | d2 B2 z BAd | 
 B4 z Bcd | e2 cA d2 F2 | G4 z |]  