Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:2/4
K:none
['dd/d/ BB/B/ Ad fa dd/d/']  
X:1
L:1/8
M:2/4
K:none
[K:G]"G" dd/d/ BB/B/ |"D7" Ad fa | dd/d/ cc/c/ |"G" Bd gb | dd/d/ BB/B/ |"D7" Ad fa | dd/d/ c'f |1 
"G" g3 z :|2"G" g3 B |:"G" d>e dB | d>e dB | d>d c>B |"D7" A3 d | f>f fg |"C" e>e eg |1"D7" fe dB | 
"G" d2 z B :|2"D7" fe df |"G" g3 z ||[K:C]"G7" f>e f/e/f/g/ |"C" Pag e'g/a/ |"G7" Pgf d'g/a/ | 
"C" Pge c'2 |"G7" f>e f/e/f/g/ |"C" Pag e'g/a/ |"G7" Pgf d'>b |"C" c'2 z2 |]  