Craft a musical piece that incorporates the given motif and follows the outlined structure.
X:1
L:1/8
M:6/8
K:G
['BGG BcB BAB GBd gdB', 'vbgg agf gfe'  
X:1
L:1/8
M:6/8
K:G
 ud | vBGG BGG | BcB BAB | GBd gdB | ABA (A2 c) | BGG BGG | BcB BAB | GBd gdB | AGG G z :: ud | 
 vbgg agf | gfe dBd | bgg afd | (ea)a a2 (ug/a/) | vbgg agf | gfe dcB | def gdB | AGG G z :|  