Construct musical works that adhere to the outlined structure and include the given musical motif.
X:1
L:1/8
Q:1/8=140
M:2/4
K:D
['a>f df A/B/c/d/', 'fb ba'  
X:1
L:1/8
Q:1/8=140
M:2/4
K:D
 a>f df | A/B/c/d/ e2 | e>d ed | cA BA | a>f df | A/B/c/d/ e>f | g/f/e/d/ cA | Bc d2 :| 
 f/d/B/d/ fd | dB fe/d/ | c/B/A/F/ eA | c/B/A/B/ ce | fb ba | fb ba | f>g fe | dA B2 :|  