Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:2/2
K:G
['g2 afed a2 d2 afed g2']  
X:1
L:1/8
M:2/2
K:G
 g |"G" dGBG"D" FAAc |"G" BGBd"C" e/f/gf>e |"G" dGBG"D" FAA>B |"G" DG"D7"FA"G" G2 Gg | 
"G" dGBG"D" FAAc |"G" BGBd"C" e/f/gf>e |"G" dGBG"D" FAA>B |"G" DG"D7"FA"G" G2 G || d | 
"Em" g2 f>g"G7" afed |"Em" ggf>g"D" a2 d2 |"G" dgfg"D" afed |"Em" e/f/g"D"f/g/a"G" g2 g>d | 
"Em" g2 f>g"G7" afed |"Em" ggfg"D" a2 d2 |"G" dgfg"D" afed |"G" eg"D7"fa"G" g2 g |]  