Develop music based on the depicted musical form represented by letters, accompanied by the provided motif.
X:1
L:1/8
M:12/8
K:D
['FGA d2 d', 'a3 f2 e d3 def']  
X:1
L:1/8
M:12/8
K:D
 FGA d2 d FGA d2 d | e2 A cBA e2 A cBA | FGA d2 d FGA d2 d | e2 A cBA B2 c d3 :| a3 f2 e d3 def | 
 g3 f3 e3 efg | a3 f2 e d3 def | e2 A cBA B2 c d3 :|  