Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:4/4
K:G
['(3GGG dG eGdG (3GGG dB AGEF GFGA', 'a2 ab']  
X:1
L:1/8
M:4/4
K:G
 (3GGG dG eGdG | (3GGG dB AGEF | GFGA BABd | gedB AGEF | (3GGG dG eGdG | (3GGG dB AGEF | 
 GFGA BABd | gedB A2 Bd || gfgb a2 ab | gabg agef | g3 b a2 ab | gedB A2 Bd | gabg gabg | 
 gabg a2 ga | bgag (3efg fa | gedB AGEF ||  