Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:2/4
K:G
['B>A Bd G>G BG']  
X:1
L:1/8
M:2/4
K:G
 d |"G" B>A Bd |"Em" G>G BG |"Am" A>B cd |"D7" ed gd |"G" B>A Bd |"Em" G>G BG |"Am" Ac"D7" FA | 
"G" G3 d || |"G" dB"^(Em)" gg |"D" fA Af |"A7" g>f ge |"D" d>D E/F/G/A/ |"G" B>A Bd |"Em" G>G BG | 
"Am" Ac"D7" FA |"G" G3 |]  