Compose a musical work that seamlessly incorporates the assigned motif and abides by the given alphabetical pattern.
X:1
L:1/16
M:2/4
K:D
['A2d2 A2d2 (dc)(ec) A4 (ABcd) (e2g2)', '(ga)(bg) e4 (df)(af) d4 (Acec) (Acec)']  
X:1
L:1/16
M:2/4
K:D
 A2d2 A2d2 | (dc)(ec) A4 | (ABcd) (e2g2) | (fg)(af) d4 :: (ga)(bg) e4 | (df)(af) d4 | 
 (Acec) (Acec) | (de)(fg) a4 | (ga)(bg) e4 | (df)(af) d4 | (Acec) (Acec) | d2d2 d2 z2 :|  