Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/16
M:2/4
K:D
['A2f2 f2ef e2d2 d2cd', 'A4 defd']  
X:1
L:1/16
M:2/4
K:D
 A2 | A2f2 f2ef | e2d2 d2cd | c2B2 B2cd | f2e2 A4 | A2f2 f2ef | e2d2 d2cd | c2B2f2e2 | cdBc A2 :: 
 A2 | A4 defd | A4 defe | agfg e2e2 | agfg e2e2 | A4 defd | A4 defd | agfg e2c2 | d2 z2 d2 :|  