Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/8
Q:1/4=127
M:4/4
K:G
['G>A BB cBAc', 'd c/B/ AB c B/A/ GB', 'A2 DEFG']  
X:1
L:1/8
Q:1/4=127
M:4/4
K:G
|:"^A" G>A BB cBAc | BAGF E2 D2 | G>A BB cBAc | BGAF G2 G2"^B" :: d c/B/ AB c B/A/ GB | 
 AGFG A>B A2 | d c/B/ AB c B/A/ GB | AGGF G2 G2 ::[K:F]"^C" B/A/ G B/A/ G FG A2 | DEFG ABAG | 
 B/A/ G B/A/ G FG A2 | DEFG GF G2 :|  