Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/4
Q:1/4=120
M:2/2
K:G
['e d', 'c (B/4c/4B/) A']  
X:1
L:1/4
Q:1/4=120
M:2/2
K:G
"^Quick" d | g b a g | f e d d | d/e/d/c/ B d | e/d/e/f/ e d | g b a g | f e d d | d/e/d/c/ B d | 
 e f g :: D | G B d d | c B A F | A B c c | (B/4c/4B/) A G D | G B d d | c (B/4c/4B/) A F | 
 A (B/4c/4B/) c c | (B/4c/4B/) A G :|  