Craft a musical piece that incorporates the given motif and follows the outlined structure.
X:1
L:1/8
M:4/4
K:G
['DGGA Bc/d/ cB AFcF dFcF DGGA Bdfd', 'ga/b/ ag'  
X:1
L:1/8
M:4/4
K:G
 DGGA Bc/d/ cB | AFcF dFcF | DGGA Bdfd | cAfA AG G2 :| Gggf ga/b/ ag | fcgc acgc | dggf ga/b/ ag | 
 fdcA AG G2 | Gggf ga/b/ ag | fcgcacgc | bgaf ga/b/ ag | fdcA AG G2 ||  