Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/4
M:3/4
K:G
['A F', 'F F/G/']  
X:1
L:1/4
M:3/4
K:G
|: D/C/ |"G" B, B,/D/ G | B e B |"D" d F F/G/ | F F/G/ F/E/ |"D7" D D/F/ A | f f d |"C" e e d | 
"G" B2 D/C/ |"G" B, B,/D/ G | B e B |"D" d F F/G/ | F F/G/ F/E/ |"D7" D D/E/ D | D E F |1 
"G" G G/D/ B, |"G" G,2 :|2"G" G G/B/ d | g2 |:[K:D] e/=f/ |"D" f f/e/ =f | f f e/f/ | e e/d/ A | 
 F F c/B/ |"A7" A A/B/ A | C E B |"G" A A/B/ A |"D" F A d |"D" f f/e/ =f | f f e/f/ | e e/d/ A | 
 F F/A/ c/B/ |"A7" A A/B/ A | A B c |1"D" d d/A/ F | D2 :|2"D" d A F |"D7" =c A F || 
[K:G]"G" B, B,/D/ G | B e B |"D" d F F/G/ | F F/G/ F/E/ |"D7" D D/F/ A | f f d |"C" e e d | 
"G" B2 D/C/ |"G" B, B,/D/ G | B e B |"D" d F F/G/ | F F/G/ F/E/ |"D7" D D/E/ D | D E F | 
"G" G G/B/ d | g2 ||  