Compose a musical work that seamlessly incorporates the assigned motif and abides by the given alphabetical pattern.
X:1
L:1/8
M:2/4
K:D
['', 'F/F/F ED FA Bc dc BA', 'dd/d/ de dc']  
X:1
L:1/8
M:2/4
K:D
 A |: F/F/F ED | FA Bc | dc BA | FE E2 | F/F/F ED | FA Bc | dc BA | Bc dA :: dd/d/ de | dc Bc | 
 dd/d/ de | dc B2 | dd/d/ de | dc BA | BB/B/ BA | Bc d2 :|  