Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/8
M:3/4
K:D
['ba fA fA', 'fg eA eA']  
X:1
L:1/8
M:3/4
K:D
 ab c'd' c'b | ba fA fA | fg eA eA | ba fA fA | ab c'd' c'b | ba fA fA | fg eA eA | d4 z2 :: 
 fg eA eA | ba fA fA | fg eA eA | ba fA fA | ab c'd' c'b | ba fA fA | fg eA eA | d4 z2 :|  