Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:2/4
K:G
['D G>GG>B B>AA>d B2 z']  
X:1
L:1/8
M:2/4
K:G
 D | G>GG>B | B>AA>d | B2 z D | G>GG>B | B>AA>d | B2 z B | B>dd>d | d>c c2 | B>BB3/2c/4d/4 | 
 A>AA>d | B>BA3/2G/4A/4 | G2 z |]  