Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/4
M:3/4
K:G
['A B']  
X:1
L:1/4
M:3/4
K:G
 (F3/4 A/4) | B A B | E F A | (B/A/)(G/F/) A | D F B | B A B | B e d | B3/2 A/(G/F/) | E2 B | 
 e3/4 (f/4) g f | e B ^c | d3/4 e/4 f e | d A B | e3/4 f/4 g f | e3/4 d/4 c A | B e ^d | e2 B | 
 e3/4 f/4 g f | e B ^c | d3/4 e/4 f e | d/B/A/F/E/D/ | G G A | B e d | B3/2 A/G/ F/ | E3 |]  