Construct a melodic piece using the prescribed alphabetical outline and provided motif.
X:1
L:1/8
M:3/4
K:G
['Bc dB c<e A2 ag fd fg', 'ba gB dG ge f<a A2 ag']  
X:1
L:1/8
M:3/4
K:G
|: dc BG Bc | dB c<e A2 | ag fd fg | af g<b d2 | dc Bg Bc | dB c<e A2 | ag fd fg | af g2 G2 :: 
 ba gB dG | ge f<a A2 | ag fd fg | af g<b B2 | ba gB dG | ge f<a A2 | ag fd fg | af g2 G2 :|  