Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/4
M:3/4
K:D
['A/>A/ G/e/', 'd A', 'f e', 'd z']  
X:1
L:1/4
M:3/4
K:D
"D" !>!A F/d/ F/d/ |"A7" A/>A/ G/e/ G/e/ | A/>A/ G/e/ G/e/ |"D" A/>A/ F/d/ F/d/ | !>!A F/d/ F/d/ | 
"A7" A/>A/ G/e/ G/e/ | A/>A/ A/g/ f/e/ |"D" d d z ::"D" A/>A/ F/d/ F |"A7" A/>A/ G/e/ G | 
 A/>A/ G/e/ G/e/ |"D" A/>A/ F/d/ F/d/ | A/>A/ F/d/ F |"A7" A/>A/ G/e/ G | G/>A/ A/g/ f/e/ |1 
"D" d d z :|2"D" d d g/f/ |:"A7" e2 z | e2 f/e/ |"D" d F A | d2 F |"A7" E c A | g e A |"D" f d A |1 
 d2 g/f/ :|2 d2 A |:"D" F d A | f d A |"A7" g e A | e2 G | E c A | g e A"D" | f d A |1 d2 A :|2 
 d2 g/f/ |:"G" e2 G |"A7" e2 f/e/ |"D" d F A | d2 e/d/ |"A7" c E G | g f e |"D" d F A |1 
 d2 g/f/ :|2 d2 (3A/B/c/ |:"D" d F A | f e d |"A7" c E A | g2 c | e A c |1 g f e |"D" d F A | 
 d2 f :|2 E A c | g f e |"D" d z G/A/ |:"G" B3/2 B/ B | g f e |"D" A3/2 B/ A | f e d |"A7" c E A | 
 g f e |1"D" d F A | d z G/A/ :|2"D" d3/2 d/ d | d z z |]  