Assemble a piece of music following the alphabetical representation and incorporating the provided motif.
X:1
L:1/8
Q:1/8=140
M:2/4
K:D
['A3 B G3 A', 'D4 DEFG A/G/A/B/ Ad cded A/G/A/B/ A/G/F/E/']  
X:1
L:1/8
Q:1/8=140
M:2/4
K:D
 A3 B | G3 A | F>EFG | A/G/A/B/ A/G/F/G/ | A3 B | G3 A | FEGF | D4 :: DEFG | A/G/A/B/ Ad | cded | 
 A/G/A/B/ A/G/F/E/ | DEFG | A>BAF | GEGF | D4 :|  