Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/4
M:3/4
K:G
['E D G A B', 'G A']  
X:1
L:1/4
M:3/4
K:G
 D | E3/2 G/ E | D G A | B d B | A2 B/A/ | G2 E E | D G A | B G G |1 G2 :|2 G3 |: B3/2 A/B/c/ | 
 d B G | A G A | B c d | e d B | A2 G/A/ | B A G | E2 D | E2 E/E/ | D G A | B d B | A2 B/A/ | 
 G2 E/E/ | D G A | B G3/2 G/ | G3 :|  