Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:2/4
K:D
['d2 f2 e2 g2', 'A>GF>G A2']  
X:1
L:1/8
M:2/4
K:D
 d2 f2 | e2 g2 | f>dc>d | e2 A2 | d2 f2 | e2 g2 | (3fed (3edc | d2 D2 :: A>GF>G | A2 d2 | 
{B} A>GF>A | G2 E2 | A>GF>G | A2 a2 | (3fed (3edc | d2 D2 :|  