Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:G
['(3GGG dG eGdG (3GGG dB AGGG', 'a2 ab']  
X:1
L:1/8
M:4/4
K:G
 (3GGG dG eGdG | (3GGG dB AGGG | AGGA BABd | gedB AGGG | (3GGG dG eGdG | (3GGG dB AGGG | 
 GAGA 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 AcBA ||  